[MPlayer-cvslog] r37575 - trunk/libmpcodecs/ad_dk3adpcm.c

[cehoyos]

Author: cehoyos
Date: Tue Dec 29 19:48:48 2015
New Revision: 37575

Log:
libmpcodecs/ad_dk3adpcm: Do not try to decode files with nBlockAlign == 0;

Fixes a crash with a file reported by Gustavo Grieco:
SIGSEGV.PC.555555722ce3.STACK.cb84bd2d6.CODE.1.ADDR.0xa.INSTR.movzwl_0xa\(%rax\)\,%ecx.fuzz

Modified:
   trunk/libmpcodecs/ad_dk3adpcm.c

Modified: trunk/libmpcodecs/ad_dk3adpcm.c
==============================================================================
--- trunk/libmpcodecs/ad_dk3adpcm.c	Tue Dec 29 19:38:30 2015	(r37574)
+++ trunk/libmpcodecs/ad_dk3adpcm.c	Tue Dec 29 19:48:48 2015	(r37575)
@@ -92,6 +92,8 @@ static int preinit(sh_audio_t *sh_audio)
     return 0;
   sh_audio->audio_in_minsize=
   sh_audio->ds->ss_mul = sh_audio->wf->nBlockAlign;
+  if (!sh_audio->audio_in_minsize)
+    return 0;
   return 1;
 }