[FFmpeg-cvslog] avcodec/mjpegdec: zero gb to silence warning about it being possibly uninitialized

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Thu May  8 17:36:50 2014 +0200| [aff352be6339d9a3512bd5c1b65772b36c5204ee] | committer: Michael Niedermayer

avcodec/mjpegdec: zero gb to silence warning about it being possibly uninitialized

The code is not speed relevant, also its more robust if the pointers are NULL instead of random.

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=aff352be6339d9a3512bd5c1b65772b36c5204ee
---

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

diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index 1aaddd1..7150d4a 100644
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -1153,7 +1153,7 @@ static int mjpeg_decode_scan(MJpegDecodeContext *s, int nb_components, int Ah,
     uint8_t *data[MAX_COMPONENTS];
     const uint8_t *reference_data[MAX_COMPONENTS];
     int linesize[MAX_COMPONENTS];
-    GetBitContext mb_bitmask_gb;
+    GetBitContext mb_bitmask_gb = {0}; // initialize to silence gcc warning
     int bytes_per_pixel = 1 + (s->bits > 8);
 
     if (mb_bitmask) {