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imagehlp: Make use of the bReadOnly parameter in MapAndLoad.

This commit is contained in:
Eric Pouech 2007-01-03 14:39:33 +01:00 committed by Alexandre Julliard
parent 4950d3deb2
commit 2d6e914bc0
1 changed files with 7 additions and 3 deletions
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10
dlls/imagehlp/access.c
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@ -164,7 +164,9 @@ BOOL WINAPI MapAndLoad(LPSTR pszImageName, LPSTR pszDllPath, PLOADED_IMAGE pLoad
goto Error; goto Error;
} }
hFile = CreateFileA(szFileName, GENERIC_READ, FILE_SHARE_READ, hFile = CreateFileA(szFileName,
GENERIC_READ | (bReadOnly ? 0 : GENERIC_WRITE),
FILE_SHARE_READ,
NULL, OPEN_EXISTING, 0, NULL); NULL, OPEN_EXISTING, 0, NULL);
if (hFile == INVALID_HANDLE_VALUE) if (hFile == INVALID_HANDLE_VALUE)
{ {
@ -172,14 +174,16 @@ BOOL WINAPI MapAndLoad(LPSTR pszImageName, LPSTR pszDllPath, PLOADED_IMAGE pLoad
goto Error; goto Error;
} }
hFileMapping = CreateFileMappingA(hFile, NULL, PAGE_READONLY | SEC_COMMIT, 0, 0, NULL); hFileMapping = CreateFileMappingA(hFile, NULL,
(bReadOnly ? PAGE_READONLY : PAGE_READWRITE) | SEC_COMMIT,
0, 0, NULL);
if (!hFileMapping) if (!hFileMapping)
{ {
WARN("CreateFileMapping: Error = %d\n", GetLastError()); WARN("CreateFileMapping: Error = %d\n", GetLastError());
goto Error; goto Error;
} }
mapping = MapViewOfFile(hFileMapping, FILE_MAP_READ, 0, 0, 0); mapping = MapViewOfFile(hFileMapping, bReadOnly ? FILE_MAP_READ : FILE_MAP_WRITE, 0, 0, 0);
CloseHandle(hFileMapping); CloseHandle(hFileMapping);
if (!mapping) if (!mapping)
{ {