libretro/RetroArch
1
0
Fork 0
mirror of https://github.com/libretro/RetroArch.git synced 2024-11-23 07:59:42 +00:00
Code Issues Actions 23 Packages Projects Releases Wiki Activity

config_set_string: simplify

Browse Source
This commit is contained in:
twinaphex 2020-08-24 21:25:55 +02:00
parent a954118faf
commit b681b2af49
1 changed files with 29 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
libretro-common/file/config_file.c
View File

@ -968,39 +968,46 @@ void config_set_string(config_file_t *conf, const char *key, const char *val)
if (!conf || !key || !val)
return;
last = (conf->guaranteed_no_duplicates && conf->last) ?
conf->last : conf->entries;
entry = conf->guaranteed_no_duplicates ?
NULL : config_get_entry(conf, key, &last);
last = conf->entries;
if (entry)
if (conf->guaranteed_no_duplicates)
{
/* An entry corresponding to 'key' already exists
* > Check if it's read only */
if (entry->readonly)
return;
if (conf->last)
last = conf->last;
}
else
{
entry = config_get_entry(conf, key, &last);
/* Check whether value is currently set */
if (entry->value)
if (entry)
{
/* Do nothing if value is unchanged */
if (string_is_equal(entry->value, val))
/* An entry corresponding to 'key' already exists
* > Check if it's read only */
if (entry->readonly)
return;
/* Value is to be updated
* > Free existing */
free(entry->value);
}
/* Check whether value is currently set */
if (entry->value)
{
/* Do nothing if value is unchanged */
if (string_is_equal(entry->value, val))
return;
/* Update value */
entry->value = strdup(val);
conf->modified = true;
return;
/* Value is to be updated
* > Free existing */
free(entry->value);
}
/* Update value */
entry->value = strdup(val);
conf->modified = true;
return;
}
}
/* Entry corresponding to 'key' does not exist
* > Create new entry */
entry = (struct config_entry_list*)malloc(sizeof(*entry));
entry = (struct config_entry_list*)malloc(sizeof(*entry));
if (!entry)
return;