From 3ac99cdc412f3c02f96c752a6da4aada10f2edb6 Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Sat, 28 Jan 2012 19:46:47 +0000
Subject: [PATCH] libgsm: check return value of gsm_create &
 avcodec_alloc_frame()

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavcodec/libgsm.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/libavcodec/libgsm.c b/libavcodec/libgsm.c
index 23950c0c21..203e360375 100644
--- a/libavcodec/libgsm.c
+++ b/libavcodec/libgsm.c
@@ -55,6 +55,8 @@ static av_cold int libgsm_encode_init(AVCodecContext *avctx) {
     }
 
     avctx->priv_data = gsm_create();
+    if (!avctx->priv_data)
+        goto error;
 
     switch(avctx->codec_id) {
     case CODEC_ID_GSM:
@@ -71,8 +73,13 @@ static av_cold int libgsm_encode_init(AVCodecContext *avctx) {
 
     avctx->coded_frame= avcodec_alloc_frame();
     avctx->coded_frame->key_frame= 1;
+    if (!avctx->coded_frame)
+        goto error;
 
     return 0;
+error:
+    libgsm_encode_close();
+    return -1;
 }
 
 static av_cold int libgsm_encode_close(AVCodecContext *avctx) {