From: Roland Krikava <rkrikava@gmail.com>
Date: Fri, 2 Nov 2012 16:38:44 +0000 (-0400)
Subject: mulawdec: fix integer overrun
X-Git-Tag: 1.1.1~613
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3be45f70220310ec1c60d819f90b5f2ae03b5d83;p=platform%2Fupstream%2Fgst-plugins-good.git

mulawdec: fix integer overrun

There might be more than 65535 samples in a chunk of data.

https://bugzilla.gnome.org/show_bug.cgi?id=687469
---

diff --git a/gst/law/mulaw-conversion.c b/gst/law/mulaw-conversion.c
old mode 100644
new mode 100755
index 8afae80..190a9f5
--- a/gst/law/mulaw-conversion.c
+++ b/gst/law/mulaw-conversion.c
@@ -51,9 +51,10 @@ mulaw_encode (gint16 * in, guint8 * out, gint numsamples)
     7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
     7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
   };
-  gint16 sign, exponent, mantissa, i;
+  gint16 sign, exponent, mantissa;
   gint16 sample;
   guint8 ulawbyte;
+  gint i;
 
   for (i = 0; i < numsamples; i++) {
     sample = in[i];
@@ -102,7 +103,8 @@ mulaw_decode (guint8 * in, gint16 * out, gint numsamples)
   static gint16 exp_lut[8] = { 0, 132, 396, 924, 1980, 4092, 8316, 16764 };
   gint16 sign, exponent, mantissa;
   guint8 ulawbyte;
-  gint16 linear, i;
+  gint16 linear;
+  gint i;
 
   for (i = 0; i < numsamples; i++) {
     ulawbyte = in[i];