From: Mans Rullgard <mans@mansr.com>
Date: Sun, 9 Oct 2011 19:46:22 +0000 (+0100)
Subject: wmavoice: fix a signed overflow
X-Git-Tag: n0.9~57^2~751
X-Git-Url: http://git.ffmpeg.org/gitweb/ffmpeg.git/commitdiff_plain/ba3f07d0611d9a6c10eaa90b3c058ecdffe76676

wmavoice: fix a signed overflow

Signed-off-by: Mans Rullgard <mans@mansr.com>
---

diff --git a/libavcodec/wmavoice.c b/libavcodec/wmavoice.c
index cff3f5f..3b805ac 100644
--- a/libavcodec/wmavoice.c
+++ b/libavcodec/wmavoice.c
@@ -1085,7 +1085,7 @@ static void aw_pulse_set2(WMAVoiceContext *s, GetBitContext *gb,
             int excl_range         = s->aw_pulse_range; // always 16 or 24
             uint16_t *use_mask_ptr = &use_mask[idx >> 4];
             int first_sh           = 16 - (idx & 15);
-            *use_mask_ptr++       &= 0xFFFF << first_sh;
+            *use_mask_ptr++       &= 0xFFFFu << first_sh;
             excl_range            -= first_sh;
             if (excl_range >= 16) {
                 *use_mask_ptr++    = 0;