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Prevent problems with empty strings in the future

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This commit is contained in:
twinaphex 2018-02-17 11:41:25 +01:00
parent 89cd494ab7
commit 242eef6a6d
1 changed files with 4 additions and 2 deletions
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6
libretro-common/file/file_path.c
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@ -367,7 +367,8 @@ const char *path_get_archive_delim(const char *path)
*/
const char *path_get_extension(const char *path)
{
const char *ext = strrchr(path_basename(path), '.');
const char *ext = !string_is_empty(path)
? strrchr(path_basename(path), '.') : NULL;
if (!ext)
return "";
return ext + 1;
@ -385,7 +386,8 @@ const char *path_get_extension(const char *path)
*/
char *path_remove_extension(char *path)
{
char *last = (char*)strrchr(path_basename(path), '.');
char *last = !string_is_empty(path)
? (char*)strrchr(path_basename(path), '.') : NULL;
if (!last)
return NULL;
if (*last)