[FFmpeg-cvslog] wavpack: Fix an integer overflow

[Derek Buitenhuis]

ffmpeg | branch: master | Derek Buitenhuis <derek.buitenhuis at gmail.com> | Thu Mar  1 16:36:08 2012 -0500| [83c418e68ee55c55bf9f1185d5cb648fc91aed0b] | committer: Michael Niedermayer

wavpack: Fix an integer overflow

Integer Overflow Checker detected an integer
overflow while FATE was running.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis at gmail.com>
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=83c418e68ee55c55bf9f1185d5cb648fc91aed0b
---

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

diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c
index 09d22be..3ba9961 100644
--- a/libavcodec/wavpack.c
+++ b/libavcodec/wavpack.c
@@ -428,7 +428,7 @@ static float wv_get_value_float(WavpackFrameContext *s, uint32_t *crc, int S)
         uint32_t u;
     } value;
 
-    int sign;
+    unsigned int sign;
     int exp = s->float_max_exp;
 
     if (s->got_extra_bits) {