Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

correct the fix for avoiding the integer multiplication overflow to really work

Browse Source 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_9_0_BRANCH@60897 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2009-06-04 22:28:48 +00:00
parent bf7102898f
commit c71beb790a
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/common/imagtiff.cpp
View File

@@ -301,7 +301,7 @@ bool wxTIFFHandler::LoadFile( wxImage *image, wxInputStream& stream, bool verbos
// guard against integer overflow during multiplication which could result // guard against integer overflow during multiplication which could result
// in allocating a too small buffer and then overflowing it // in allocating a too small buffer and then overflowing it
const double bytesNeeded = w * h * sizeof(uint32); const double bytesNeeded = (double)w * (double)h * sizeof(uint32);
if ( bytesNeeded >= 4294967295U /* UINT32_MAX */ ) if ( bytesNeeded >= 4294967295U /* UINT32_MAX */ )
{ {
if ( verbose ) if ( verbose )