[FFmpeg-cvslog] avutil/hmac: Check av_hmac_alloc() return code

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Mon Mar 30 23:07:19 2015 +0200| [21ee6da70c4e5a56ea74aec0f8d21465a873b874] | committer: Michael Niedermayer

avutil/hmac: Check av_hmac_alloc() return code

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=21ee6da70c4e5a56ea74aec0f8d21465a873b874
---

 libavutil/hmac.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavutil/hmac.c b/libavutil/hmac.c
index 300436c..b63d1b2 100644
--- a/libavutil/hmac.c
+++ b/libavutil/hmac.c
@@ -245,6 +245,8 @@ int main(void)
     /* SHA-2 */
     while (i <= AV_HMAC_SHA512) {
         hmac = av_hmac_alloc(i);
+        if (!hmac)
+            return 1;
         // RFC 4231 test vectors
         test(hmac, key1, sizeof(key1), data1, sizeof(data1));
         test(hmac, key2, sizeof(key2), data2, sizeof(data2));