subtitles: fix potential invalid pointer use

Signed-off-by: Thomas Guillem <[email protected]>
chrisr01 · May 20, 2016 · 0692133 · 0692133
1 parent 4a4e2eb
commit 0692133
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/input/subtitles.c b/src/input/subtitles.c
@@ -312,6 +312,8 @@ int subtitles_Detect( input_thread_t *p_this, char *psz_path, const char *psz_na
 
                 size_t i_len = strlen( psz_dir );
                 const char *psz_format;
+                if ( i_len == 0 )
+                    continue;
                 if( psz_dir[i_len - 1] == DIR_SEP_CHAR )
                     psz_format = "%s%s";
                 else