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-rw-r--r--src/nvim/api/buffer.c11
-rw-r--r--src/nvim/api/private/helpers.c88
-rw-r--r--src/nvim/api/vim.c14
-rw-r--r--src/nvim/os/msgpack_rpc.c2
4 files changed, 43 insertions, 72 deletions
diff --git a/src/nvim/api/buffer.c b/src/nvim/api/buffer.c
index 0fe05e69b0..adcdc6da94 100644
--- a/src/nvim/api/buffer.c
+++ b/src/nvim/api/buffer.c
@@ -184,7 +184,7 @@ void buffer_set_slice(Buffer buffer,
for (size_t i = 0; i < new_len; i++) {
String l = replacement.items[i];
- lines[i] = xstrndup(l.data, l.size);
+ lines[i] = xmemdupz(l.data, l.size);
}
try_start();
@@ -392,15 +392,12 @@ void buffer_set_name(Buffer buffer, String name, Error *err)
return;
}
- aco_save_T aco;
- int ren_ret;
- char *val = xstrndup(name.data, name.size);
-
try_start();
+
// Using aucmd_*: autocommands will be executed by rename_buffer
+ aco_save_T aco;
aucmd_prepbuf(&aco, buf);
- ren_ret = rename_buffer((char_u *)val);
- free(val);
+ int ren_ret = rename_buffer((char_u *) name.data);
aucmd_restbuf(&aco);
if (try_end(err)) {
diff --git a/src/nvim/api/private/helpers.c b/src/nvim/api/private/helpers.c
index 11de50455b..264ac7a507 100644
--- a/src/nvim/api/private/helpers.c
+++ b/src/nvim/api/private/helpers.c
@@ -74,22 +74,15 @@ bool try_end(Error *err)
/// @param[out] err Details of an error that may have occurred
Object dict_get_value(dict_T *dict, String key, Error *err)
{
- Object rv = OBJECT_INIT;
- hashitem_T *hi;
- dictitem_T *di;
- char *k = xstrndup(key.data, key.size);
- hi = hash_find(&dict->dv_hashtab, (uint8_t *)k);
- free(k);
+ hashitem_T *hi = hash_find(&dict->dv_hashtab, (uint8_t *) key.data);
if (HASHITEM_EMPTY(hi)) {
set_api_error("Key not found", err);
- return rv;
+ return (Object) OBJECT_INIT;
}
- di = dict_lookup(hi);
- rv = vim_to_object(&di->di_tv);
-
- return rv;
+ dictitem_T *di = dict_lookup(hi);
+ return vim_to_object(&di->di_tv);
}
/// Set a value in a dict. Objects are recursively expanded into their
@@ -145,9 +138,7 @@ Object dict_set_value(dict_T *dict, String key, Object value, Error *err)
if (di == NULL) {
// Need to create an entry
- char *k = xstrndup(key.data, key.size);
- di = dictitem_alloc((uint8_t *)k);
- free(k);
+ di = dictitem_alloc((uint8_t *) key.data);
dict_add(dict, di);
} else {
// Return the old value
@@ -183,10 +174,8 @@ Object get_option_from(void *from, int type, String name, Error *err)
// Return values
int64_t numval;
char *stringval = NULL;
- // copy the option name into 0-delimited string
- char *key = xstrndup(name.data, name.size);
- int flags = get_option_value_strict(key, &numval, &stringval, type, from);
- free(key);
+ int flags = get_option_value_strict(name.data, &numval, &stringval,
+ type, from);
if (!flags) {
set_api_error("invalid option name", err);
@@ -228,25 +217,24 @@ void set_option_to(void *to, int type, String name, Object value, Error *err)
return;
}
- char *key = xstrndup(name.data, name.size);
- int flags = get_option_value_strict(key, NULL, NULL, type, to);
+ int flags = get_option_value_strict(name.data, NULL, NULL, type, to);
if (flags == 0) {
set_api_error("invalid option name", err);
- goto cleanup;
+ return;
}
if (value.type == kObjectTypeNil) {
if (type == SREQ_GLOBAL) {
set_api_error("unable to unset option", err);
- goto cleanup;
+ return;
} else if (!(flags & SOPT_GLOBAL)) {
set_api_error("cannot unset option that doesn't have a global value",
err);
- goto cleanup;
+ return;
} else {
- unset_global_local_option(key, to);
- goto cleanup;
+ unset_global_local_option(name.data, to);
+ return;
}
}
@@ -255,15 +243,15 @@ void set_option_to(void *to, int type, String name, Object value, Error *err)
if (flags & SOPT_BOOL) {
if (value.type != kObjectTypeBoolean) {
set_api_error("option requires a boolean value", err);
- goto cleanup;
+ return;
}
- bool val = value.data.boolean;
- set_option_value_for(key, val, NULL, opt_flags, type, to, err);
+ bool val = value.data.boolean;
+ set_option_value_for(name.data, val, NULL, opt_flags, type, to, err);
} else if (flags & SOPT_NUM) {
if (value.type != kObjectTypeInteger) {
set_api_error("option requires an integer value", err);
- goto cleanup;
+ return;
}
if (value.data.integer > INT_MAX || value.data.integer < INT_MIN) {
@@ -271,21 +259,17 @@ void set_option_to(void *to, int type, String name, Object value, Error *err)
return;
}
- int val = (int)value.data.integer;
- set_option_value_for(key, val, NULL, opt_flags, type, to, err);
+ int val = (int) value.data.integer;
+ set_option_value_for(name.data, val, NULL, opt_flags, type, to, err);
} else {
if (value.type != kObjectTypeString) {
set_api_error("option requires a string value", err);
- goto cleanup;
+ return;
}
- char *val = xstrndup(value.data.string.data, value.data.string.size);
- set_option_value_for(key, 0, val, opt_flags, type, to, err);
- free(val);
+ set_option_value_for(name.data, 0, value.data.string.data,
+ opt_flags, type, to, err);
}
-
-cleanup:
- free(key);
}
/// Convert a vim object to an `Object` instance, recursively expanding
@@ -352,19 +336,22 @@ tabpage_T * find_tab(Tabpage tabpage, Error *err)
return rv;
}
-/// Copies a C string into a String (binary safe string, characters + length)
+/// Copies a C string into a String (binary safe string, characters + length).
+/// The resulting string is also NUL-terminated, to facilitate interoperating
+/// with code using C strings.
///
/// @param str the C string to copy
-/// @return the resulting String, if the input string was NULL, then an
+/// @return the resulting String, if the input string was NULL, an
/// empty String is returned
-String cstr_to_string(const char *str) {
+String cstr_to_string(const char *str)
+{
if (str == NULL) {
return (String) STRING_INIT;
}
size_t len = strlen(str);
return (String) {
- .data = xmemdup(str, len),
+ .data = xmemdupz(str, len),
.size = len
};
}
@@ -402,8 +389,8 @@ static bool object_to_vim(Object obj, typval_T *tv, Error *err)
case kObjectTypeString:
tv->v_type = VAR_STRING;
- tv->vval.v_string = (uint8_t *)xstrndup(obj.data.string.data,
- obj.data.string.size);
+ tv->vval.v_string = xmemdupz(obj.data.string.data,
+ obj.data.string.size);
break;
case kObjectTypeArray:
@@ -441,9 +428,7 @@ static bool object_to_vim(Object obj, typval_T *tv, Error *err)
return false;
}
- char *k = xstrndup(key.data, key.size);
- dictitem_T *di = dictitem_alloc((uint8_t *)k);
- free(k);
+ dictitem_T *di = dictitem_alloc((uint8_t *) key.data);
if (!object_to_vim(item.value, &di->di_tv, err)) {
// cleanup
@@ -485,8 +470,7 @@ static Object vim_to_object_rec(typval_T *obj, PMap(ptr_t) *lookup)
case VAR_STRING:
if (obj->vval.v_string != NULL) {
rv.type = kObjectTypeString;
- rv.data.string.data = xstrdup((char *)obj->vval.v_string);
- rv.data.string.size = strlen(rv.data.string.data);
+ rv.data.string = cstr_to_string((char *) obj->vval.v_string);
}
break;
@@ -552,10 +536,8 @@ static Object vim_to_object_rec(typval_T *obj, PMap(ptr_t) *lookup)
if (!HASHITEM_EMPTY(hi)) {
di = dict_lookup(hi);
// Convert key
- rv.data.dictionary.items[i].key.data =
- xstrdup((char *)hi->hi_key);
- rv.data.dictionary.items[i].key.size =
- strlen((char *)hi->hi_key);
+ rv.data.dictionary.items[i].key =
+ cstr_to_string((char *) hi->hi_key);
// Convert value
rv.data.dictionary.items[i].value =
vim_to_object_rec(&di->di_tv, lookup);
diff --git a/src/nvim/api/vim.c b/src/nvim/api/vim.c
index f07bfb196e..653e6b34c7 100644
--- a/src/nvim/api/vim.c
+++ b/src/nvim/api/vim.c
@@ -40,12 +40,9 @@ void vim_push_keys(String str)
/// @param[out] err Details of an error that may have occurred
void vim_command(String str, Error *err)
{
- // We still use 0-terminated strings, so we must convert.
- char *cmd_str = xstrndup(str.data, str.size);
// Run the command
try_start();
- do_cmdline_cmd((char_u *)cmd_str);
- free(cmd_str);
+ do_cmdline_cmd((char_u *) str.data);
update_screen(VALID);
try_end(err);
}
@@ -60,11 +57,9 @@ void vim_command(String str, Error *err)
Object vim_eval(String str, Error *err)
{
Object rv;
- char *expr_str = xstrndup(str.data, str.size);
// Evaluate the expression
try_start();
- typval_T *expr_result = eval_expr((char_u *)expr_str, NULL);
- free(expr_str);
+ typval_T *expr_result = eval_expr((char_u *) str.data, NULL);
if (!try_end(err)) {
// No errors, convert the result
@@ -89,10 +84,7 @@ Integer vim_strwidth(String str, Error *err)
return 0;
}
- char *buf = xstrndup(str.data, str.size);
- Integer rv = (Integer) mb_string2cells((char_u *) buf);
- free(buf);
- return rv;
+ return (Integer) mb_string2cells((char_u *) str.data);
}
/// Returns a list of paths contained in 'runtimepath'
diff --git a/src/nvim/os/msgpack_rpc.c b/src/nvim/os/msgpack_rpc.c
index 423c5d584d..932a7717fd 100644
--- a/src/nvim/os/msgpack_rpc.c
+++ b/src/nvim/os/msgpack_rpc.c
@@ -163,7 +163,7 @@ bool msgpack_rpc_to_string(msgpack_object *obj, String *arg)
return false;
}
- arg->data = xmemdup(obj->via.raw.ptr, obj->via.raw.size);
+ arg->data = xmemdupz(obj->via.raw.ptr, obj->via.raw.size);
arg->size = obj->via.raw.size;
return true;
}
generated by cgit (git 2.34.1) at 2025-10-31 16:22:06 +0000