snow: Check mallocs at init

Signed-off-by: Martin Storsjö <martin@martin.st>

1 files changed, 6 insertions, 1 deletions

diff --git a/libavcodec/snowdec.c b/libavcodec/snowdec.c
index 5dec277eb0..9ea8c493fd 100644
--- a/libavcodec/snowdec.c
+++ b/libavcodec/snowdec.c
@@ -354,9 +354,14 @@ static int decode_header(SnowContext *s){
 
 static av_cold int decode_init(AVCodecContext *avctx)
 {
+    int ret;
+
     avctx->pix_fmt= PIX_FMT_YUV420P;
 
-    ff_snow_common_init(avctx);
+    if ((ret = ff_snow_common_init(avctx)) < 0) {
+        ff_snow_common_end(avctx->priv_data);
+        return ret;
+    }
 
     return 0;
 }