[FFmpeg-cvslog] cscd: use negative error values to indicate decode_init() failures.

[Ronald S. Bultje]

ffmpeg | branch: release/0.8 | Ronald S. Bultje <rsbultje at gmail.com> | Wed Feb 29 13:55:09 2012 -0800| [e3e05963c1eff2481da3a2ea9ce662336391e2ca] | committer: Reinhard Tartler

cscd: use negative error values to indicate decode_init() failures.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable at libav.org
(cherry picked from commit 8a9faf33f2b4f40afbc3393b2be49867cea0c92d)

Signed-off-by: Reinhard Tartler <siretart at tauware.de>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e3e05963c1eff2481da3a2ea9ce662336391e2ca
---

 libavcodec/cscd.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/cscd.c b/libavcodec/cscd.c
index 3518929..52040bf 100644
--- a/libavcodec/cscd.c
+++ b/libavcodec/cscd.c
@@ -228,7 +228,7 @@ static av_cold int decode_init(AVCodecContext *avctx) {
             av_log(avctx, AV_LOG_ERROR,
                    "CamStudio codec error: invalid depth %i bpp\n",
                    avctx->bits_per_coded_sample);
-            return 1;
+            return AVERROR_INVALIDDATA;
     }
     c->bpp = avctx->bits_per_coded_sample;
     c->pic.data[0] = NULL;
@@ -241,7 +241,7 @@ static av_cold int decode_init(AVCodecContext *avctx) {
     c->decomp_buf = av_malloc(c->decomp_size + AV_LZO_OUTPUT_PADDING);
     if (!c->decomp_buf) {
         av_log(avctx, AV_LOG_ERROR, "Can't allocate decompression buffer.\n");
-        return 1;
+        return AVERROR(ENOMEM);
     }
     return 0;
 }