[vlc-commits] demux: subtitle: fix infinite loop #18071

[Francois Cartegnie]

vlc | branch: master | Francois Cartegnie <fcvlcdev at free.fr> | Mon Mar  6 13:46:07 2017 +0100| [371099cd725f26438d076f01f9030de26d86f696] | committer: Francois Cartegnie

demux: subtitle: fix infinite loop #18071

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=371099cd725f26438d076f01f9030de26d86f696
---

 modules/demux/subtitle.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/modules/demux/subtitle.c b/modules/demux/subtitle.c
index 7e7d6f5..09d552b 100644
--- a/modules/demux/subtitle.c
+++ b/modules/demux/subtitle.c
@@ -1296,6 +1296,7 @@ static int ParseSami( vlc_object_t *p_obj, subs_properties_t *p_props,
 
     i_text = 0;
     text[0] = '\0';
+    const char *psz_startline = s;
     /* now get all txt until  a "Start=" line */
     for( ;; )
     {
@@ -1312,7 +1313,8 @@ static int ParseSami( vlc_object_t *p_obj, subs_properties_t *p_props,
             {
                 c = '\n';
             }
-            else if( strcasestr( s, "Start=" ) )
+            else if( strcasestr( s, "Start=" ) &&
+                     psz_startline != s )
             {
                 TextPreviousLine( txt );
                 break;