[FFmpeg-cvslog] tiffenc: initialize return value

[Vittorio Giovara]

ffmpeg | branch: release/2.4 | Vittorio Giovara <vittorio.giovara at gmail.com> | Sun Nov  9 08:48:43 2014 +0100| [b82170336f90d06c645d8252ddeccfc92c2f9ccb] | committer: Luca Barbato

tiffenc: initialize return value

'ret' can only be used without initialization if s->height <= 0, which can
only happen if avctx->height <= 0, which is validated elsewhere. Doesn't hurt
to still initialize it though.

CC: libav-stable at libav.org
Bug-Id: CID 732296
(cherry picked from commit 0562887a984388fdc7a9b71c9374ff9c756fb4f1)
Signed-off-by: Luca Barbato <lu_zero at gentoo.org>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b82170336f90d06c645d8252ddeccfc92c2f9ccb
---

 libavcodec/tiffenc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/tiffenc.c b/libavcodec/tiffenc.c
index 5d410b1..6c2cde9 100644
--- a/libavcodec/tiffenc.c
+++ b/libavcodec/tiffenc.c
@@ -231,7 +231,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     int bytes_per_row;
     uint32_t res[2]    = { 72, 1 };     // image resolution (72/1)
     uint16_t bpp_tab[] = { 8, 8, 8, 8 };
-    int ret;
+    int ret = 0;
     int is_yuv = 0;
     uint8_t *yuv_line = NULL;
     int shift_h, shift_v;