summaryrefslogtreecommitdiffstats
path: root/media/libstagefright/codecs/m4v_h263/dec
diff options
context:
space:
mode:
authorWei Jia <wjia@google.com>2015-08-19 17:31:51 -0700
committerWei Jia <wjia@google.com>2015-08-19 17:31:51 -0700
commitd7bb1cd786e5ea4ac61119cc1a08082474f7787b (patch)
treee7d18c846adb0264b5120c28cf56e29780a9477e /media/libstagefright/codecs/m4v_h263/dec
parentf271ddd4fece6fcdccf3fc2707e35bed66ac4ca1 (diff)
downloadframeworks_av-d7bb1cd786e5ea4ac61119cc1a08082474f7787b.zip
frameworks_av-d7bb1cd786e5ea4ac61119cc1a08082474f7787b.tar.gz
frameworks_av-d7bb1cd786e5ea4ac61119cc1a08082474f7787b.tar.bz2
libstagefright: fix overflow in pvdec_api.cpp.
Bug: 20674086 Change-Id: Ie2c711865c3b92f3fa2f3c7a436fa0e3687eb8b3
Diffstat (limited to 'media/libstagefright/codecs/m4v_h263/dec')
-rw-r--r--media/libstagefright/codecs/m4v_h263/dec/src/pvdec_api.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/media/libstagefright/codecs/m4v_h263/dec/src/pvdec_api.cpp b/media/libstagefright/codecs/m4v_h263/dec/src/pvdec_api.cpp
index af19bfe..35cb684 100644
--- a/media/libstagefright/codecs/m4v_h263/dec/src/pvdec_api.cpp
+++ b/media/libstagefright/codecs/m4v_h263/dec/src/pvdec_api.cpp
@@ -335,7 +335,7 @@ Bool PVAllocVideoData(VideoDecControls *decCtrl, int width, int height, int nLay
video->prevVop->uChan = video->prevVop->yChan + size;
video->prevVop->vChan = video->prevVop->uChan + (size >> 2);
#else
- if (size > INT32_MAX / 3 * 2) {
+ if (size > INT32_MAX / 3) {
return PV_FALSE;
}
video->currVop->yChan = (PIXEL *) oscl_malloc(size * 3 / 2); /* Allocate memory for all VOP OKA 3/2/1*/
@@ -365,7 +365,7 @@ Bool PVAllocVideoData(VideoDecControls *decCtrl, int width, int height, int nLay
{
oscl_memset(video->prevEnhcVop, 0, sizeof(Vop));
#ifndef PV_MEMORY_POOL
- if (size > INT32_MAX / 3 * 2) {
+ if (size > INT32_MAX / 3) {
return PV_FALSE;
}