codec: subsusf: fix NULL dereference

8d860e29 · Francois Cartegnie · 0b6165af · 8d860e29
Commit 8d860e29 authored Aug 11, 2015 by Francois Cartegnie
Hide whitespace changes
Inline Side-by-side

Showing with 4 additions and 1 deletion

modules/codec/subsusf.c modules/codec/subsusf.c +4 -1

No files found.
--- a/modules/codec/subsusf.c
+++ b/modules/codec/subsusf.c
@@ -904,7 +904,10 @@ static subpicture_region_t *ParseUSFString( decoder_t *p_dec,
            {
                subpicture_region_t  *p_text_region;

-                psz_end += strcspn( psz_end, ">" ) + 1;
+                if( psz_end )
+                    psz_end += strcspn( psz_end, ">" ) + 1;
+                else
+                    psz_end = psz_subtitle + strlen( psz_subtitle );

                p_text_region = CreateTextRegion( p_dec,
                                                  psz_subtitle,