From: Anton Mitrofanov <BugMaster@narod.ru>
Date: Wed, 9 Jul 2014 13:17:04 +0000 (+0400)
Subject: Check malloc during frame dumping
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9e93d18b7fe7668f8277b5f117d7e39be24c6070;p=libx264

Check malloc during frame dumping
---

diff --git a/encoder/encoder.c b/encoder/encoder.c
index bd26a9f4..5305f75b 100644
--- a/encoder/encoder.c
+++ b/encoder/encoder.c
@@ -97,11 +97,14 @@ static void x264_frame_dump( x264_t *h )
         int cw = h->param.i_width>>1;
         int ch = h->param.i_height>>CHROMA_V_SHIFT;
         pixel *planeu = x264_malloc( (cw*ch*2+32)*sizeof(pixel) );
-        pixel *planev = planeu + cw*ch + 16;
-        h->mc.plane_copy_deinterleave( planeu, cw, planev, cw, h->fdec->plane[1], h->fdec->i_stride[1], cw, ch );
-        fwrite( planeu, 1, cw*ch*sizeof(pixel), f );
-        fwrite( planev, 1, cw*ch*sizeof(pixel), f );
-        x264_free( planeu );
+        if( planeu )
+        {
+            pixel *planev = planeu + cw*ch + 16;
+            h->mc.plane_copy_deinterleave( planeu, cw, planev, cw, h->fdec->plane[1], h->fdec->i_stride[1], cw, ch );
+            fwrite( planeu, 1, cw*ch*sizeof(pixel), f );
+            fwrite( planev, 1, cw*ch*sizeof(pixel), f );
+            x264_free( planeu );
+        }
     }
     fclose( f );
 }