Alexandre Julliard : version: Allocate the full virtual size of the section when loading PE resources.
Alexandre Julliard
julliard at winehq.org
Mon Mar 14 14:29:32 CDT 2011
Module: wine
Branch: master
Commit: 0136bc27d1e3c6420247e393b6ec98a5503f4af2
URL: http://source.winehq.org/git/wine.git/?a=commit;h=0136bc27d1e3c6420247e393b6ec98a5503f4af2
Author: Alexandre Julliard <julliard at winehq.org>
Date: Mon Mar 14 12:13:39 2011 +0100
version: Allocate the full virtual size of the section when loading PE resources.
---
dlls/version/resource.c | 10 ++++++----
1 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/dlls/version/resource.c b/dlls/version/resource.c
index 64d39dd..5772487 100644
--- a/dlls/version/resource.c
+++ b/dlls/version/resource.c
@@ -220,7 +220,7 @@ static BOOL find_pe_resource( HFILE lzfd, DWORD *resLen, DWORD *resOff )
PIMAGE_DATA_DIRECTORY resDataDir;
PIMAGE_SECTION_HEADER sections;
LPBYTE resSection;
- DWORD resSectionSize;
+ DWORD section_size, data_size;
const void *resDir;
const IMAGE_RESOURCE_DIRECTORY *resPtr;
const IMAGE_RESOURCE_DATA_ENTRY *resData;
@@ -282,8 +282,9 @@ static BOOL find_pe_resource( HFILE lzfd, DWORD *resLen, DWORD *resOff )
}
/* Read in resource section */
- resSectionSize = sections[i].SizeOfRawData;
- resSection = HeapAlloc( GetProcessHeap(), 0, resSectionSize );
+ data_size = sections[i].SizeOfRawData;
+ section_size = max( data_size, sections[i].Misc.VirtualSize );
+ resSection = HeapAlloc( GetProcessHeap(), 0, section_size );
if ( !resSection )
{
HeapFree( GetProcessHeap(), 0, sections );
@@ -291,7 +292,8 @@ static BOOL find_pe_resource( HFILE lzfd, DWORD *resLen, DWORD *resOff )
}
LZSeek( lzfd, sections[i].PointerToRawData, SEEK_SET );
- if ( resSectionSize != LZRead( lzfd, (char*)resSection, resSectionSize ) ) goto done;
+ if (data_size != LZRead( lzfd, (char*)resSection, data_size )) goto done;
+ if (data_size < section_size) memset( (char *)resSection + data_size, 0, section_size - data_size );
/* Find resource */
resDir = resSection + (resDataDir->VirtualAddress - sections[i].VirtualAddress);
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