From fda459cee7a4227c34dfbc5dca1427c00d0d792e Mon Sep 17 00:00:00 2001
From: Justin Ruggles <justin.ruggles@gmail.com>
Date: Tue, 6 Sep 2011 18:49:07 -0400
Subject: [PATCH] 8svx: log an error message if output buffer is too small
Based on a patch by Stefano Sabatini.
git.videolan.org/ffmpeg.git
commit e280a4da2ae6fd44f0079358ecc5aa08e388a5ed
---
libavcodec/8svx.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/libavcodec/8svx.c b/libavcodec/8svx.c
index 0f53d39a8da..af3b5fe7894 100644
--- a/libavcodec/8svx.c
+++ b/libavcodec/8svx.c
@@ -83,8 +83,11 @@ static int eightsvx_decode_frame(AVCodecContext *avctx, void *data, int *data_si
buf += 2;
}
- if (*data_size < buf_size * 2)
+ if (*data_size < buf_size * 2) {
+ av_log(avctx, AV_LOG_ERROR, "Provided buffer with size %d is too small.\n",
+ *data_size);
return AVERROR(EINVAL);
+ }
delta_decode(out_data, buf, buf_size, &esc->fib_acc, esc->table);
--
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