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-rwxr-xr-xscripts/pvscheck.sh48
-rw-r--r--src/nvim/buffer.c2
-rw-r--r--src/nvim/charset.c12
-rw-r--r--src/nvim/edit.c2
-rw-r--r--src/nvim/eval.c11
-rw-r--r--src/nvim/eval/encode.c6
-rw-r--r--src/nvim/event/libuv_process.c10
-rw-r--r--src/nvim/event/process.c10
-rw-r--r--src/nvim/event/socket.c9
-rw-r--r--src/nvim/event/stream.c8
-rw-r--r--src/nvim/generators/gen_options.lua2
-rw-r--r--src/nvim/getchar.c19
-rw-r--r--src/nvim/lua/converter.c3
-rw-r--r--src/nvim/lua/executor.c3
-rw-r--r--src/nvim/macros.h12
-rw-r--r--src/nvim/main.c3
-rw-r--r--src/nvim/memfile.c4
-rw-r--r--src/nvim/options.lua7
-rw-r--r--src/nvim/search.c2
-rw-r--r--src/nvim/shada.c2
-rw-r--r--src/nvim/spellfile.c3
-rw-r--r--src/nvim/syntax.c2
-rw-r--r--src/nvim/tag.c7
-rw-r--r--src/nvim/tui/tui.c7
-rw-r--r--test/functional/fixtures/tty-test.c9
25 files changed, 128 insertions, 75 deletions
diff --git a/scripts/pvscheck.sh b/scripts/pvscheck.sh
index c75dd2ab76..ca85b6be7f 100755
--- a/scripts/pvscheck.sh
+++ b/scripts/pvscheck.sh
@@ -14,7 +14,7 @@ get_jobs_num() {
help() {
echo 'Usage:'
echo ' pvscheck.sh [--pvs URL] [--deps] [target-directory [branch]]'
- echo ' pvscheck.sh [--pvs URL] [--recheck] [target-directory]'
+ echo ' pvscheck.sh [--pvs URL] [--recheck|--only-analyse] [target-directory]'
echo ' pvscheck.sh [--pvs URL] --pvs-install {target-directory}'
echo ' pvscheck.sh --patch [--only-build]'
echo
@@ -39,6 +39,9 @@ help() {
echo
echo ' --recheck: run analysis on a prepared target directory.'
echo
+ echo ' --only-analyse: run analysis on a prepared target directory '
+ echo ' without building Neovim.'
+ echo
echo ' target-directory: Directory where build should occur.'
echo ' Default: ../neovim-pvs'
echo
@@ -47,7 +50,17 @@ help() {
}
getopts_error() {
- printf '%s\n' "$1" >&2
+ local msg="$1" ; shift
+ local do_help=
+ if test "$msg" = "--help" ; then
+ msg="$1" ; shift
+ do_help=1
+ fi
+ printf '%s\n' "$msg" >&2
+ if test -n "$do_help" ; then
+ printf '\n' >&2
+ help >&2
+ fi
echo 'return 1'
return 1
}
@@ -143,8 +156,8 @@ getopts_long() {
if test -n "$opt_base" ; then
eval "local occurred_$opt_base=1"
- eval "local act_1=\"\$act_1_$opt_base\""
- eval "local varname=\"\$varname_$opt_base\""
+ eval "local act_1=\"\${act_1_$opt_base:-}\""
+ eval "local varname=\"\${varname_$opt_base:-}\""
local need_val=
local func=
case "$act_1" in
@@ -167,6 +180,9 @@ getopts_long() {
eval "varname=\"\${act_3_${opt_base}:-$varname}\""
need_val=1
;;
+ ("")
+ getopts_error --help "Wrong argument: $argument"
+ ;;
esac
if test -n "$need_val" ; then
local val=
@@ -290,7 +306,7 @@ realdir() {(
patch_sources() {(
local tgt="$1" ; shift
- local only_bulid="${1:-}"
+ local only_bulid="${1}" ; shift
get_pvs_comment "$tgt"
@@ -348,20 +364,23 @@ do_check() {
install_pvs "$tgt" "$pvs_url"
- adjust_path "$tgt"
+ do_recheck "$tgt" "$deps"
+}
+
+do_recheck() {
+ local tgt="$1" ; shift
+ local deps="$2" ; shift
create_compile_commands "$tgt" "$deps"
- run_analysis "$tgt"
+ do_analysis "$tgt"
}
-do_recheck() {
- local tgt="$1"
+do_analysis() {
+ local tgt="$1" ; shift
adjust_path "$tgt"
- create_compile_commands "$tgt" "$deps"
-
run_analysis "$tgt"
}
@@ -384,6 +403,7 @@ main() {
patch store_const \
only-build 'store_const --only-build' \
recheck store_const \
+ only-analyse store_const \
pvs-install store_const \
deps store_const \
-- \
@@ -400,11 +420,13 @@ main() {
set -x
if test -n "$patch" ; then
- patch_sources "$only_build" "$tgt"
+ patch_sources "$tgt" "$only_build"
elif test -n "$pvs_install" ; then
install_pvs "$tgt" "$pvs_url"
elif test -n "$recheck" ; then
- do_recheck "$tgt"
+ do_recheck "$tgt" "$deps"
+ elif test -n "$only_analyse" ; then
+ do_analysis "$tgt"
else
do_check "$tgt" "$branch" "$pvs_url" "$deps"
fi
diff --git a/src/nvim/buffer.c b/src/nvim/buffer.c
index e3897e3929..6abd505ead 100644
--- a/src/nvim/buffer.c
+++ b/src/nvim/buffer.c
@@ -828,7 +828,7 @@ void handle_swap_exists(bufref_T *old_curbuf)
* new aborting error, interrupt, or uncaught exception. */
leave_cleanup(&cs);
}
- swap_exists_action = SEA_NONE;
+ swap_exists_action = SEA_NONE; // -V519
}
/*
diff --git a/src/nvim/charset.c b/src/nvim/charset.c
index ee58e0af91..5a0590d075 100644
--- a/src/nvim/charset.c
+++ b/src/nvim/charset.c
@@ -545,18 +545,8 @@ void transchar_nonprint(char_u *buf, int c)
buf[1] = (char_u)(c ^ 0x40);
buf[2] = NUL;
- } else if (c >= 0x80) {
- transchar_hex(buf, c);
- } else if ((c >= ' ' + 0x80) && (c <= '~' + 0x80)) {
- // 0xa0 - 0xfe
- buf[0] = '|';
- buf[1] = (char_u)(c - 0x80);
- buf[2] = NUL;
} else {
- // 0x80 - 0x9f and 0xff
- buf[0] = '~';
- buf[1] = (char_u)((c - 0x80) ^ 0x40);
- buf[2] = NUL;
+ transchar_hex(buf, c);
}
}
diff --git a/src/nvim/edit.c b/src/nvim/edit.c
index bfdec90a32..08a2f42f74 100644
--- a/src/nvim/edit.c
+++ b/src/nvim/edit.c
@@ -3422,7 +3422,6 @@ static void ins_compl_fixRedoBufForLeader(char_u *ptr_arg)
else
return; /* nothing to do */
}
- assert(ptr != NULL);
if (compl_orig_text != NULL) {
p = compl_orig_text;
for (len = 0; p[len] != NUL && p[len] == ptr[len]; ++len)
@@ -3434,7 +3433,6 @@ static void ins_compl_fixRedoBufForLeader(char_u *ptr_arg)
} else {
len = 0;
}
- assert(ptr != NULL);
AppendToRedobuffLit(ptr + len, -1);
}
diff --git a/src/nvim/eval.c b/src/nvim/eval.c
index 75cf564f55..e4b3128930 100644
--- a/src/nvim/eval.c
+++ b/src/nvim/eval.c
@@ -13058,8 +13058,9 @@ static void f_readfile(typval_T *argvars, typval_T *rettv, FunPtr fptr)
/* have to shuffle buf to close gap */
int adjust_prevlen = 0;
- if (dest < buf) {
- adjust_prevlen = (int)(buf - dest); /* must be 1 or 2 */
+ if (dest < buf) { // -V782
+ adjust_prevlen = (int)(buf - dest); // -V782
+ // adjust_prevlen must be 1 or 2.
dest = buf;
}
if (readlen > p - buf + 1)
@@ -21093,9 +21094,9 @@ void call_user_func(ufunc_T *fp, int argcount, typval_T *argvars,
// Do not want errors such as E724 here.
emsg_off++;
char *tofree = encode_tv2string(&argvars[i], NULL);
- char *s = tofree;
emsg_off--;
- if (s != NULL) {
+ if (tofree != NULL) {
+ char *s = tofree;
char buf[MSG_BUF_LEN];
if (vim_strsize((char_u *)s) > MSG_BUF_CLEN) {
trunc_string((char_u *)s, (char_u *)buf, MSG_BUF_CLEN,
@@ -21159,7 +21160,7 @@ void call_user_func(ufunc_T *fp, int argcount, typval_T *argvars,
if (func_or_func_caller_profiling) {
call_start = profile_end(call_start);
- call_start = profile_sub_wait(wait_start, call_start);
+ call_start = profile_sub_wait(wait_start, call_start); // -V614
fp->uf_tm_total = profile_add(fp->uf_tm_total, call_start);
fp->uf_tm_self = profile_self(fp->uf_tm_self, call_start,
fp->uf_tm_children);
diff --git a/src/nvim/eval/encode.c b/src/nvim/eval/encode.c
index 742497c1ca..ef647b3ee4 100644
--- a/src/nvim/eval/encode.c
+++ b/src/nvim/eval/encode.c
@@ -253,9 +253,11 @@ int encode_read_from_list(ListReaderState *const state, char *const buf,
char *const buf_end = buf + nbuf;
char *p = buf;
while (p < buf_end) {
+ assert(state->li_length == 0 || state->li->li_tv.vval.v_string != NULL);
for (size_t i = state->offset; i < state->li_length && p < buf_end; i++) {
- const char ch = (char) state->li->li_tv.vval.v_string[state->offset++];
- *p++ = (char) ((char) ch == (char) NL ? (char) NUL : (char) ch);
+ assert(state->li->li_tv.vval.v_string != NULL);
+ const char ch = (char)state->li->li_tv.vval.v_string[state->offset++];
+ *p++ = (char)((char)ch == (char)NL ? (char)NUL : (char)ch);
}
if (p < buf_end) {
state->li = state->li->li_next;
diff --git a/src/nvim/event/libuv_process.c b/src/nvim/event/libuv_process.c
index 3116adbde8..f6a567a520 100644
--- a/src/nvim/event/libuv_process.c
+++ b/src/nvim/event/libuv_process.c
@@ -11,6 +11,7 @@
#include "nvim/event/process.h"
#include "nvim/event/libuv_process.h"
#include "nvim/log.h"
+#include "nvim/macros.h"
#include "nvim/os/os.h"
#ifdef INCLUDE_GENERATED_DECLARATIONS
@@ -47,17 +48,20 @@ int libuv_process_spawn(LibuvProcess *uvproc)
if (proc->in) {
uvproc->uvstdio[0].flags = UV_CREATE_PIPE | UV_READABLE_PIPE;
- uvproc->uvstdio[0].data.stream = (uv_stream_t *)&proc->in->uv.pipe;
+ uvproc->uvstdio[0].data.stream = STRUCT_CAST(uv_stream_t,
+ &proc->in->uv.pipe);
}
if (proc->out) {
uvproc->uvstdio[1].flags = UV_CREATE_PIPE | UV_WRITABLE_PIPE;
- uvproc->uvstdio[1].data.stream = (uv_stream_t *)&proc->out->uv.pipe;
+ uvproc->uvstdio[1].data.stream = STRUCT_CAST(uv_stream_t,
+ &proc->out->uv.pipe);
}
if (proc->err) {
uvproc->uvstdio[2].flags = UV_CREATE_PIPE | UV_WRITABLE_PIPE;
- uvproc->uvstdio[2].data.stream = (uv_stream_t *)&proc->err->uv.pipe;
+ uvproc->uvstdio[2].data.stream = STRUCT_CAST(uv_stream_t,
+ &proc->err->uv.pipe);
}
int status;
diff --git a/src/nvim/event/process.c b/src/nvim/event/process.c
index ffda10a494..cad49e2007 100644
--- a/src/nvim/event/process.c
+++ b/src/nvim/event/process.c
@@ -14,6 +14,7 @@
#include "nvim/event/libuv_process.h"
#include "nvim/os/pty_process.h"
#include "nvim/globals.h"
+#include "nvim/macros.h"
#include "nvim/log.h"
#ifdef INCLUDE_GENERATED_DECLARATIONS
@@ -82,7 +83,8 @@ int process_spawn(Process *proc) FUNC_ATTR_NONNULL_ALL
}
if (proc->in) {
- stream_init(NULL, proc->in, -1, (uv_stream_t *)&proc->in->uv.pipe);
+ stream_init(NULL, proc->in, -1,
+ STRUCT_CAST(uv_stream_t, &proc->in->uv.pipe));
proc->in->events = proc->events;
proc->in->internal_data = proc;
proc->in->internal_close_cb = on_process_stream_close;
@@ -90,7 +92,8 @@ int process_spawn(Process *proc) FUNC_ATTR_NONNULL_ALL
}
if (proc->out) {
- stream_init(NULL, proc->out, -1, (uv_stream_t *)&proc->out->uv.pipe);
+ stream_init(NULL, proc->out, -1,
+ STRUCT_CAST(uv_stream_t, &proc->out->uv.pipe));
proc->out->events = proc->events;
proc->out->internal_data = proc;
proc->out->internal_close_cb = on_process_stream_close;
@@ -98,7 +101,8 @@ int process_spawn(Process *proc) FUNC_ATTR_NONNULL_ALL
}
if (proc->err) {
- stream_init(NULL, proc->err, -1, (uv_stream_t *)&proc->err->uv.pipe);
+ stream_init(NULL, proc->err, -1,
+ STRUCT_CAST(uv_stream_t, &proc->err->uv.pipe));
proc->err->events = proc->events;
proc->err->internal_data = proc;
proc->err->internal_close_cb = on_process_stream_close;
diff --git a/src/nvim/event/socket.c b/src/nvim/event/socket.c
index e536d79a2a..922e9c8be8 100644
--- a/src/nvim/event/socket.c
+++ b/src/nvim/event/socket.c
@@ -16,6 +16,7 @@
#include "nvim/strings.h"
#include "nvim/path.h"
#include "nvim/memory.h"
+#include "nvim/macros.h"
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "event/socket.c.generated.h"
@@ -71,10 +72,10 @@ void socket_watcher_init(Loop *loop, SocketWatcher *watcher,
if (tcp) {
uv_tcp_init(&loop->uv, &watcher->uv.tcp.handle);
- watcher->stream = (uv_stream_t *)&watcher->uv.tcp.handle;
+ watcher->stream = STRUCT_CAST(uv_stream_t, &watcher->uv.tcp.handle);
} else {
uv_pipe_init(&loop->uv, &watcher->uv.pipe.handle, 0);
- watcher->stream = (uv_stream_t *)&watcher->uv.pipe.handle;
+ watcher->stream = STRUCT_CAST(uv_stream_t, &watcher->uv.pipe.handle);
}
watcher->stream->data = watcher;
@@ -122,10 +123,10 @@ int socket_watcher_accept(SocketWatcher *watcher, Stream *stream)
uv_stream_t *client;
if (watcher->stream->type == UV_TCP) {
- client = (uv_stream_t *)&stream->uv.tcp;
+ client = STRUCT_CAST(uv_stream_t, &stream->uv.tcp);
uv_tcp_init(watcher->uv.tcp.handle.loop, (uv_tcp_t *)client);
} else {
- client = (uv_stream_t *)&stream->uv.pipe;
+ client = STRUCT_CAST(uv_stream_t, &stream->uv.pipe);
uv_pipe_init(watcher->uv.pipe.handle.loop, (uv_pipe_t *)client, 0);
}
diff --git a/src/nvim/event/stream.c b/src/nvim/event/stream.c
index 860a957b3e..60ceff9b24 100644
--- a/src/nvim/event/stream.c
+++ b/src/nvim/event/stream.c
@@ -8,6 +8,7 @@
#include <uv.h>
#include "nvim/rbuffer.h"
+#include "nvim/macros.h"
#include "nvim/event/stream.h"
#ifdef INCLUDE_GENERATED_DECLARATIONS
@@ -26,8 +27,9 @@ int stream_set_blocking(int fd, bool blocking)
uv_loop_init(&loop);
uv_pipe_init(&loop, &stream, 0);
uv_pipe_open(&stream, fd);
- int retval = uv_stream_set_blocking((uv_stream_t *)&stream, blocking);
- uv_close((uv_handle_t *)&stream, NULL);
+ int retval = uv_stream_set_blocking(STRUCT_CAST(uv_stream_t, &stream),
+ blocking);
+ uv_close(STRUCT_CAST(uv_handle_t, &stream), NULL);
uv_run(&loop, UV_RUN_NOWAIT); // not necessary, but couldn't hurt.
uv_loop_close(&loop);
return retval;
@@ -52,7 +54,7 @@ void stream_init(Loop *loop, Stream *stream, int fd, uv_stream_t *uvstream)
assert(type == UV_NAMED_PIPE || type == UV_TTY);
uv_pipe_init(&loop->uv, &stream->uv.pipe, 0);
uv_pipe_open(&stream->uv.pipe, fd);
- stream->uvstream = (uv_stream_t *)&stream->uv.pipe;
+ stream->uvstream = STRUCT_CAST(uv_stream_t, &stream->uv.pipe);
}
}
diff --git a/src/nvim/generators/gen_options.lua b/src/nvim/generators/gen_options.lua
index 9d7f235a3b..ca0134043c 100644
--- a/src/nvim/generators/gen_options.lua
+++ b/src/nvim/generators/gen_options.lua
@@ -118,7 +118,7 @@ local get_value = function(v)
end
local get_defaults = function(d)
- return '{' .. get_value(d.vi) .. ', ' .. get_value(d.vim) .. '}'
+ return ('{' .. get_value(d.vi) .. ', ' .. get_value(d.vim) .. '}')
end
local defines = {}
diff --git a/src/nvim/getchar.c b/src/nvim/getchar.c
index 79b95272de..c3c393f1ec 100644
--- a/src/nvim/getchar.c
+++ b/src/nvim/getchar.c
@@ -3794,8 +3794,7 @@ makemap (
char *cmd;
int abbr;
int hash;
- int did_cpo = FALSE;
- int i;
+ bool did_cpo = false;
validate_maphash();
@@ -3923,13 +3922,15 @@ makemap (
/* When outputting <> form, need to make sure that 'cpo'
* is set to the Vim default. */
if (!did_cpo) {
- if (*mp->m_str == NUL) /* will use <Nop> */
- did_cpo = TRUE;
- else
- for (i = 0; i < 2; ++i)
- for (p = (i ? mp->m_str : mp->m_keys); *p; ++p)
- if (*p == K_SPECIAL || *p == NL)
- did_cpo = TRUE;
+ if (*mp->m_str == NUL) { // Will use <Nop>.
+ did_cpo = true;
+ } else {
+ const char specials[] = { (char)(uint8_t)K_SPECIAL, NL, NUL };
+ if (strpbrk((const char *)mp->m_str, specials) != NULL
+ || strpbrk((const char *)mp->m_keys, specials) != NULL) {
+ did_cpo = true;
+ }
+ }
if (did_cpo) {
if (fprintf(fd, "let s:cpo_save=&cpo") < 0
|| put_eol(fd) < 0
diff --git a/src/nvim/lua/converter.c b/src/nvim/lua/converter.c
index 31e49df8f9..cacba3ce87 100644
--- a/src/nvim/lua/converter.c
+++ b/src/nvim/lua/converter.c
@@ -1,3 +1,6 @@
+// This is an open source non-commercial project. Dear PVS-Studio, please check
+// it. PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
+
#include <lua.h>
#include <lualib.h>
#include <lauxlib.h>
diff --git a/src/nvim/lua/executor.c b/src/nvim/lua/executor.c
index a7d5af36a1..6f9e381d8d 100644
--- a/src/nvim/lua/executor.c
+++ b/src/nvim/lua/executor.c
@@ -1,3 +1,6 @@
+// This is an open source non-commercial project. Dear PVS-Studio, please check
+// it. PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
+
#include <lua.h>
#include <lualib.h>
#include <lauxlib.h>
diff --git a/src/nvim/macros.h b/src/nvim/macros.h
index 9ab6dc5d2b..26d4f74b6a 100644
--- a/src/nvim/macros.h
+++ b/src/nvim/macros.h
@@ -171,4 +171,16 @@
# define FALLTHROUGH
#endif
+// -V:STRUCT_CAST:641
+
+/// Change type of structure pointers: cast `struct a *` to `struct b *`
+///
+/// Used to silence PVS errors.
+///
+/// @param Type Structure to cast to.
+/// @param obj Object to cast.
+///
+/// @return ((Type *)obj).
+#define STRUCT_CAST(Type, obj) ((Type *)(obj))
+
#endif // NVIM_MACROS_H
diff --git a/src/nvim/main.c b/src/nvim/main.c
index a37fefc648..46607da6ea 100644
--- a/src/nvim/main.c
+++ b/src/nvim/main.c
@@ -656,8 +656,9 @@ void getout(int exitval)
///
/// @return argument's numeric value otherwise
static int get_number_arg(const char *p, int *idx, int def)
+ FUNC_ATTR_NONNULL_ALL FUNC_ATTR_WARN_UNUSED_RESULT
{
- if (ascii_isdigit(p[*idx])) {
+ if (ascii_isdigit(p[*idx])) { // -V522
def = atoi(&(p[*idx]));
while (ascii_isdigit(p[*idx])) {
*idx = *idx + 1;
diff --git a/src/nvim/memfile.c b/src/nvim/memfile.c
index efaf1f94c5..1abc69727c 100644
--- a/src/nvim/memfile.c
+++ b/src/nvim/memfile.c
@@ -54,6 +54,7 @@
#include "nvim/memory.h"
#include "nvim/os_unix.h"
#include "nvim/path.h"
+#include "nvim/assert.h"
#include "nvim/os/os.h"
#include "nvim/os/input.h"
@@ -108,7 +109,8 @@ memfile_T *mf_open(char_u *fname, int flags)
if (mfp->mf_fd >= 0 && os_fileinfo_fd(mfp->mf_fd, &file_info)) {
uint64_t blocksize = os_fileinfo_blocksize(&file_info);
if (blocksize >= MIN_SWAP_PAGE_SIZE && blocksize <= MAX_SWAP_PAGE_SIZE) {
- assert(blocksize <= UINT_MAX);
+ STATIC_ASSERT(MAX_SWAP_PAGE_SIZE <= UINT_MAX,
+ "MAX_SWAP_PAGE_SIZE must fit into an unsigned");
mfp->mf_page_size = (unsigned)blocksize;
}
}
diff --git a/src/nvim/options.lua b/src/nvim/options.lua
index 6ad0501f0a..c2778a6329 100644
--- a/src/nvim/options.lua
+++ b/src/nvim/options.lua
@@ -34,6 +34,11 @@ local macros=function(s)
return s
end
end
+local imacros=function(s)
+ return function()
+ return '(intptr_t)' .. s
+ end
+end
local N_=function(s)
return function()
return 'N_(' .. cstr(s) .. ')'
@@ -2648,7 +2653,7 @@ return {
type='number', scope={'global'},
vim=true,
varname='p_wc',
- defaults={if_true={vi=macros('Ctrl_E'), vim=macros('TAB')}}
+ defaults={if_true={vi=imacros('Ctrl_E'), vim=imacros('TAB')}}
},
{
full_name='wildcharm', abbreviation='wcm',
diff --git a/src/nvim/search.c b/src/nvim/search.c
index c662e3ba40..61ef2e9ba3 100644
--- a/src/nvim/search.c
+++ b/src/nvim/search.c
@@ -616,7 +616,7 @@ int searchit(
* otherwise "/$" will get stuck on end of line.
*/
while (matchpos.lnum == 0
- && ((options & SEARCH_END) && first_match
+ && (((options & SEARCH_END) && first_match)
? (nmatched == 1
&& (int)endpos.col - 1
< (int)start_pos.col + extra_col)
diff --git a/src/nvim/shada.c b/src/nvim/shada.c
index e1879ca8c0..87b4617099 100644
--- a/src/nvim/shada.c
+++ b/src/nvim/shada.c
@@ -1277,8 +1277,6 @@ static void shada_read(ShaDaReadDef *const sd_reader, const int flags)
if (cur_entry.data.search_pattern.is_last_used) {
set_last_used_pattern(
cur_entry.data.search_pattern.is_substitute_pattern);
- }
- if (cur_entry.data.search_pattern.is_last_used) {
SET_NO_HLSEARCH(!cur_entry.data.search_pattern.highlighted);
}
// Do not free shada entry: its allocated memory was saved above.
diff --git a/src/nvim/spellfile.c b/src/nvim/spellfile.c
index d34d69b3a4..1f7f616782 100644
--- a/src/nvim/spellfile.c
+++ b/src/nvim/spellfile.c
@@ -2468,8 +2468,7 @@ static afffile_T *spell_read_aff(spellinfo_T *spin, char_u *fname)
}
}
- if (aff_entry->ae_chop == NULL
- && aff_entry->ae_flags == NULL) {
+ if (aff_entry->ae_chop == NULL) {
int idx;
char_u **pp;
int n;
diff --git a/src/nvim/syntax.c b/src/nvim/syntax.c
index a0725c5831..a4bb260183 100644
--- a/src/nvim/syntax.c
+++ b/src/nvim/syntax.c
@@ -309,6 +309,8 @@ static keyentry_T dumkey;
#define HIKEY2KE(p) ((keyentry_T *)((p) - (dumkey.keyword - (char_u *)&dumkey)))
#define HI2KE(hi) HIKEY2KE((hi)->hi_key)
+// -V:HI2KE:782
+
/*
* To reduce the time spent in keepend(), remember at which level in the state
* stack the first item with "keepend" is present. When "-1", there is no
diff --git a/src/nvim/tag.c b/src/nvim/tag.c
index b8b86bf979..88b45add54 100644
--- a/src/nvim/tag.c
+++ b/src/nvim/tag.c
@@ -208,10 +208,9 @@ do_tag (
clearpos(&saved_fmark.mark); /* shutup gcc 4.0 */
saved_fmark.fnum = 0;
- /*
- * Don't add a tag to the tagstack if 'tagstack' has been reset.
- */
- if (!p_tgst && *tag != NUL) {
+ // Don't add a tag to the tagstack if 'tagstack' has been reset.
+ assert(tag != NULL);
+ if (!p_tgst && *tag != NUL) { // -V522
use_tagstack = false;
new_tag = true;
if (g_do_tagpreview != 0) {
diff --git a/src/nvim/tui/tui.c b/src/nvim/tui/tui.c
index 4a81b32199..4ff7993f4a 100644
--- a/src/nvim/tui/tui.c
+++ b/src/nvim/tui/tui.c
@@ -36,6 +36,7 @@
#include "nvim/tui/tui.h"
#include "nvim/cursor_shape.h"
#include "nvim/syntax.h"
+#include "nvim/macros.h"
// Space reserved in the output buffer to restore the cursor to normal when
// flushing. No existing terminal will require 32 bytes to do that.
@@ -1079,7 +1080,7 @@ static void flush_buf(UI *ui, bool toggle_cursor)
buf.base = data->buf;
buf.len = data->bufpos;
- uv_write(&req, (uv_stream_t *)&data->output_handle, &buf, 1, NULL);
+ uv_write(&req, STRUCT_CAST(uv_stream_t, &data->output_handle), &buf, 1, NULL);
uv_run(&data->write_loop, UV_RUN_DEFAULT);
data->bufpos = 0;
@@ -1122,13 +1123,13 @@ static const char *tui_tk_ti_getstr(const char *name, const char *value,
if (strequal(name, "key_backspace")) {
ILOG("libtermkey:kbs=%s", value);
- if (stty_erase != NULL && stty_erase[0] != 0) {
+ if (stty_erase[0] != 0) {
return stty_erase;
}
} else if (strequal(name, "key_dc")) {
ILOG("libtermkey:kdch1=%s", value);
// Vim: "If <BS> and <DEL> are now the same, redefine <DEL>."
- if (stty_erase != NULL && value != NULL && strequal(stty_erase, value)) {
+ if (value != NULL && strequal(stty_erase, value)) {
return stty_erase[0] == DEL ? CTRL_H_STR : DEL_STR;
}
}
diff --git a/test/functional/fixtures/tty-test.c b/test/functional/fixtures/tty-test.c
index 3406b3a202..7ba21d652a 100644
--- a/test/functional/fixtures/tty-test.c
+++ b/test/functional/fixtures/tty-test.c
@@ -6,6 +6,9 @@
#include <stdlib.h>
#include <uv.h>
+// -V:STRUCT_CAST:641
+#define STRUCT_CAST(Type, obj) ((Type *)(obj))
+
uv_tty_t tty;
#ifdef _WIN32
@@ -88,9 +91,9 @@ static void read_cb(uv_stream_t *stream, ssize_t cnt, const uv_buf_t *buf)
uv_tty_init(&write_loop, &out, 1, 0);
uv_write_t req;
uv_buf_t b = {.base = buf->base, .len = (size_t)cnt};
- uv_write(&req, (uv_stream_t *)&out, &b, 1, NULL);
+ uv_write(&req, STRUCT_CAST(uv_stream_t, &out), &b, 1, NULL);
uv_run(&write_loop, UV_RUN_DEFAULT);
- uv_close((uv_handle_t *)&out, NULL);
+ uv_close(STRUCT_CAST(uv_handle_t, &out), NULL);
uv_run(&write_loop, UV_RUN_DEFAULT);
if (uv_loop_close(&write_loop)) {
abort();
@@ -149,7 +152,7 @@ int main(int argc, char **argv)
uv_tty_init(uv_default_loop(), &tty, fileno(stderr), 1);
uv_tty_set_mode(&tty, UV_TTY_MODE_RAW);
tty.data = &interrupted;
- uv_read_start((uv_stream_t *)&tty, alloc_cb, read_cb);
+ uv_read_start(STRUCT_CAST(uv_stream_t, &tty), alloc_cb, read_cb);
#ifndef WIN32
struct sigaction sa;
sigemptyset(&sa.sa_mask);