[FFmpeg-cvslog] wmavoice: initialize best_hist_ptr to NULL to prevent (incorrect) warning.

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Wed Sep 19 18:33:30 2012 +0200| [d5fd610dabb4c7a6f63d4479e66c93c37339b6c0] | committer: Michael Niedermayer

wmavoice: initialize best_hist_ptr to NULL to prevent (incorrect) warning.

As a sideeffect this makes the code more robust if a future change leaves
a path where it may be uninitialized otherwise.

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d5fd610dabb4c7a6f63d4479e66c93c37339b6c0
---

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

diff --git a/libavcodec/wmavoice.c b/libavcodec/wmavoice.c
index f6561d7..0cf10da 100644
--- a/libavcodec/wmavoice.c
+++ b/libavcodec/wmavoice.c
@@ -515,7 +515,7 @@ static int kalman_smoothen(WMAVoiceContext *s, int pitch,
     float optimal_gain = 0, dot;
     const float *ptr = &in[-FFMAX(s->min_pitch_val, pitch - 3)],
                 *end = &in[-FFMIN(s->max_pitch_val, pitch + 3)],
-                *best_hist_ptr;
+                *best_hist_ptr = NULL;
 
     /* find best fitting point in history */
     do {