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-rw-r--r--src/nvim/option.c77
1 files changed, 30 insertions, 47 deletions
diff --git a/src/nvim/option.c b/src/nvim/option.c
index 268a1514c8..eb1cbdf91c 100644
--- a/src/nvim/option.c
+++ b/src/nvim/option.c
@@ -175,8 +175,6 @@ void set_init_tablocal(void)
/// editor state initialized here. Do logging in set_init_2 or later.
void set_init_1(bool clean_arg)
{
- int opt_idx;
-
langmap_init();
// Find default value for 'shell' option.
@@ -204,7 +202,7 @@ void set_init_1(bool clean_arg)
static char *(names[3]) = { "TMPDIR", "TEMP", "TMP" };
#endif
garray_T ga;
- opt_idx = findoption("backupskip");
+ int opt_idx = findoption("backupskip");
ga_init(&ga, 1, 100);
for (size_t n = 0; n < ARRAY_SIZE(names); n++) {
@@ -253,19 +251,14 @@ void set_init_1(bool clean_arg)
}
{
- char *cdpath;
- char *buf;
- int i;
- int j;
-
// Initialize the 'cdpath' option's default value.
- cdpath = vim_getenv("CDPATH");
+ char *cdpath = vim_getenv("CDPATH");
if (cdpath != NULL) {
- buf = xmalloc(2 * strlen(cdpath) + 2);
+ char *buf = xmalloc(2 * strlen(cdpath) + 2);
{
buf[0] = ','; // start with ",", current dir first
- j = 1;
- for (i = 0; cdpath[i] != NUL; i++) {
+ int j = 1;
+ for (int i = 0; cdpath[i] != NUL; i++) {
if (vim_ispathlistsep(cdpath[i])) {
buf[j++] = ',';
} else {
@@ -276,7 +269,7 @@ void set_init_1(bool clean_arg)
}
}
buf[j] = NUL;
- opt_idx = findoption("cdpath");
+ int opt_idx = findoption("cdpath");
if (opt_idx >= 0) {
options[opt_idx].def_val = buf;
options[opt_idx].flags |= P_DEF_ALLOCED;
@@ -341,7 +334,7 @@ void set_init_1(bool clean_arg)
// them.
// Don't set the P_ALLOCED flag, because we don't want to free the
// default.
- for (opt_idx = 0; options[opt_idx].fullname; opt_idx++) {
+ for (int opt_idx = 0; options[opt_idx].fullname; opt_idx++) {
if (options[opt_idx].flags & P_NO_DEF_EXP) {
continue;
}
@@ -404,10 +397,10 @@ void set_init_1(bool clean_arg)
/// @param opt_flags OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL
static void set_option_default(int opt_idx, int opt_flags)
{
- char_u *varp; // pointer to variable for current option
int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
- varp = (char_u *)get_varp_scope(&(options[opt_idx]), both ? OPT_LOCAL : opt_flags);
+ // pointer to variable for current option
+ char_u *varp = (char_u *)get_varp_scope(&(options[opt_idx]), both ? OPT_LOCAL : opt_flags);
uint32_t flags = options[opt_idx].flags;
if (varp != NULL) { // skip hidden option, nothing to do for it
if (flags & P_STRING) {
@@ -509,12 +502,12 @@ static void set_string_default(const char *name, char *val, bool allocated)
static char *find_dup_item(char *origval, const char *newval, uint32_t flags)
FUNC_ATTR_NONNULL_ARG(2)
{
- int bs = 0;
-
if (origval == NULL) {
return NULL;
}
+ int bs = 0;
+
const size_t newlen = strlen(newval);
for (char *s = origval; *s != NUL; s++) {
if ((!(flags & P_COMMA) || s == origval || (s[-1] == ',' && !(bs & 1)))
@@ -574,11 +567,9 @@ void set_init_2(bool headless)
// set in set_init_1 but logging is not allowed there
ILOG("startup runtimepath/packpath value: %s", p_rtp);
- int idx;
-
// 'scroll' defaults to half the window height. The stored default is zero,
// which results in the actual value computed from the window height.
- idx = findoption("scroll");
+ int idx = findoption("scroll");
if (idx >= 0 && !(options[idx].flags & P_WAS_SET)) {
set_option_default(idx, OPT_LOCAL);
}
@@ -745,14 +736,8 @@ static int do_set_string(int opt_idx, int opt_flags, char **argp, int nextchar,
char *varp = varp_arg;
char *save_arg = NULL;
char *s = NULL;
- char *oldval = NULL; // previous value if *varp
- char *origval = NULL;
char_u *origval_l = NULL;
char_u *origval_g = NULL;
- char *saved_origval = NULL;
- char *saved_origval_l = NULL;
- char *saved_origval_g = NULL;
- char *saved_newval = NULL;
char whichwrap[80];
// When using ":set opt=val" for a global option
@@ -764,7 +749,7 @@ static int do_set_string(int opt_idx, int opt_flags, char **argp, int nextchar,
}
// The old value is kept until we are sure that the new value is valid.
- oldval = *(char **)varp;
+ char *oldval = *(char **)varp;
if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0) {
origval_l = *(char_u **)get_varp_scope(&(options[opt_idx]), OPT_LOCAL);
@@ -777,6 +762,7 @@ static int do_set_string(int opt_idx, int opt_flags, char **argp, int nextchar,
}
}
+ char *origval;
// When setting the local value of a global option, the old value may be
// the global value.
if (((int)options[opt_idx].indir & PV_BOTH) && (opt_flags & OPT_LOCAL)) {
@@ -1024,13 +1010,13 @@ static int do_set_string(int opt_idx, int opt_flags, char **argp, int nextchar,
*(char_u **)(varp) = (char_u *)newval;
// origval may be freed by did_set_string_option(), make a copy.
- saved_origval = (origval != NULL) ? xstrdup(origval) : NULL;
- saved_origval_l = (origval_l != NULL) ? xstrdup((char *)origval_l) : NULL;
- saved_origval_g = (origval_g != NULL) ? xstrdup((char *)origval_g) : NULL;
+ char *saved_origval = (origval != NULL) ? xstrdup(origval) : NULL;
+ char *saved_origval_l = (origval_l != NULL) ? xstrdup((char *)origval_l) : NULL;
+ char *saved_origval_g = (origval_g != NULL) ? xstrdup((char *)origval_g) : NULL;
// newval (and varp) may become invalid if the buffer is closed by
// autocommands.
- saved_newval = (newval != NULL) ? xstrdup(newval) : NULL;
+ char *saved_newval = (newval != NULL) ? xstrdup(newval) : NULL;
{
uint32_t *p = insecure_flag(curwin, opt_idx, opt_flags);
@@ -1707,9 +1693,7 @@ static void didset_options2(void)
/// Check for string options that are NULL (normally only termcap options).
void check_options(void)
{
- int opt_idx;
-
- for (opt_idx = 0; options[opt_idx].fullname != NULL; opt_idx++) {
+ for (int opt_idx = 0; options[opt_idx].fullname != NULL; opt_idx++) {
if ((options[opt_idx].flags & P_STRING) && options[opt_idx].var != NULL) {
check_string_option((char **)get_varp(&(options[opt_idx])));
}
@@ -2880,7 +2864,6 @@ int get_option_value_strict(char *name, int64_t *numval, char **stringval, int o
return SOPT_STRING | SOPT_GLOBAL;
}
- char_u *varp = NULL;
int rv = 0;
int opt_idx = findoption(name);
if (opt_idx < 0) {
@@ -2930,6 +2913,8 @@ int get_option_value_strict(char *name, int64_t *numval, char **stringval, int o
return rv;
}
+ char_u *varp = NULL;
+
if (opt_type == SREQ_GLOBAL) {
if (p->var == VAR_WIN) {
return 0;
@@ -3431,12 +3416,13 @@ int makefoldset(FILE *fd)
static int put_setstring(FILE *fd, char *cmd, char *name, char **valuep, uint64_t flags)
{
- char *buf = NULL;
- char_u *part = NULL;
-
if (fprintf(fd, "%s %s=", cmd, name) < 0) {
return FAIL;
}
+
+ char *buf = NULL;
+ char_u *part = NULL;
+
if (*valuep != NULL) {
// Output 'pastetoggle' as key names. For other
// options some characters have to be escaped with
@@ -3503,11 +3489,10 @@ fail:
static int put_setnum(FILE *fd, char *cmd, char *name, long *valuep)
{
- long wc;
-
if (fprintf(fd, "%s %s=", cmd, name) < 0) {
return FAIL;
}
+ long wc;
if (wc_use_keyname((char_u *)valuep, &wc)) {
// print 'wildchar' and 'wildcharm' as a key name
if (fputs((char *)get_special_key_name((int)wc, 0), fd) < 0) {
@@ -4526,11 +4511,6 @@ static int expand_option_flags = 0;
/// @param opt_flags OPT_GLOBAL and/or OPT_LOCAL
void set_context_in_set_cmd(expand_T *xp, char *arg, int opt_flags)
{
- uint32_t flags = 0; // init for GCC
- int opt_idx = 0; // init for GCC
- char *p;
- int is_term_option = false;
-
expand_option_flags = opt_flags;
xp->xp_context = EXPAND_SETTINGS;
@@ -4538,7 +4518,7 @@ void set_context_in_set_cmd(expand_T *xp, char *arg, int opt_flags)
xp->xp_pattern = arg;
return;
}
- p = arg + strlen(arg) - 1;
+ char *p = arg + strlen(arg) - 1;
if (*p == ' ' && *(p - 1) != '\\') {
xp->xp_pattern = p + 1;
return;
@@ -4570,6 +4550,9 @@ void set_context_in_set_cmd(expand_T *xp, char *arg, int opt_flags)
arg = p;
char nextchar;
+ uint32_t flags = 0;
+ int opt_idx = 0;
+ int is_term_option = false;
if (*arg == '<') {
while (*p != '>') {