mpc7: return error if packet is too small.
(cherry picked from commit 8290d1f38b438f1b070de67645c8b4a42014c7ac)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 490617b6ffa13f8e49a196a752f927d5ebad6e2b)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
diff --git a/libavcodec/mpc7.c b/libavcodec/mpc7.c
index 2858255..34f7693 100644
--- a/libavcodec/mpc7.c
+++ b/libavcodec/mpc7.c
@@ -170,6 +170,7 @@
memset(bands, 0, sizeof(bands));
if(buf_size <= 4){
av_log(avctx, AV_LOG_ERROR, "Too small buffer passed (%i bytes)\n", buf_size);
+ return AVERROR(EINVAL);
}
out_size = (buf[1] ? c->lastframelen : MPC_FRAME_SIZE) * 4;