avcodec/svq3: Check av_mallocs return value

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

diff --git a/libavcodec/svq3.c b/libavcodec/svq3.c
index 94593290583f01d931f7c1054f1a8775ff2e11c6..5fa370a4d2a9c5ed84ba3bf4bad947896a71e500 100644 (file)
--- a/libavcodec/svq3.c
+++ b/libavcodec/svq3.c
@@ -1008,6 +1008,10 @@ static av_cold int svq3_decode_init(AVCodecContext *avctx)
             }
 
             buf = av_malloc(buf_len);
+            if (!buf) {
+                ret = AVERROR(ENOMEM);
+                goto fail;
+            }
             av_log(avctx, AV_LOG_DEBUG, "watermark size: %ux%u\n",
                    watermark_width, watermark_height);
             av_log(avctx, AV_LOG_DEBUG,