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fill_pathname_parent_dir_name: return failure if path has no slash

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This commit is contained in:
Brad Parker 2018-02-08 23:19:12 -05:00
parent 42e93f3197
commit aaf35f53f8
2 changed files with 15 additions and 4 deletions
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16
libretro-common/file/file_path.c
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@ -602,20 +602,30 @@ void fill_pathname_basedir_noext(char *out_dir,
*
* Copies only the parent directory name of @in_dir into @out_dir.
* The two buffers must not overlap. Removes trailing '/'.
* Returns true on success, false if a slash was not found in the path.
**/
void fill_pathname_parent_dir_name(char *out_dir,
bool fill_pathname_parent_dir_name(char *out_dir,
const char *in_dir, size_t size)
{
char *temp = strdup(in_dir);
char *last = find_last_slash(temp);
bool ret = false;
*last = '\0';
in_dir = find_last_slash(temp) + 1;
in_dir = find_last_slash(temp);
strlcpy(out_dir, in_dir, size);
if (in_dir && in_dir + 1)
{
strlcpy(out_dir, in_dir + 1, size);
ret = true;
}
else
ret = false;
free(temp);
return ret;
}
/**

3
libretro-common/include/file/file_path.h
View File

@ -298,8 +298,9 @@ void fill_pathname_basedir_noext(char *out_dir,
*
* Copies only the parent directory name of @in_dir into @out_dir.
* The two buffers must not overlap. Removes trailing '/'.
* Returns true on success, false if a slash was not found in the path.
**/
void fill_pathname_parent_dir_name(char *out_dir,
bool fill_pathname_parent_dir_name(char *out_dir,
const char *in_dir, size_t size);
/**