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Don't require execute permission on the process heap.

This commit is contained in:
Alexandre Julliard 2005-06-21 20:54:31 +00:00
parent 863a4b1488
commit ddb002437b
1 changed files with 3 additions and 3 deletions
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6
dlls/ntdll/heap.c
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@ -375,7 +375,7 @@ static inline BOOL HEAP_Commit( SUBHEAP *subheap, void *ptr )
size -= subheap->commitSize; size -= subheap->commitSize;
ptr = (char *)subheap + subheap->commitSize; ptr = (char *)subheap + subheap->commitSize;
if (NtAllocateVirtualMemory( NtCurrentProcess(), &ptr, 0, if (NtAllocateVirtualMemory( NtCurrentProcess(), &ptr, 0,
&size, MEM_COMMIT, PAGE_EXECUTE_READWRITE)) &size, MEM_COMMIT, PAGE_READWRITE ))
{ {
WARN("Could not commit %08lx bytes at %p for heap %p\n", WARN("Could not commit %08lx bytes at %p for heap %p\n",
size, ptr, subheap->heap ); size, ptr, subheap->heap );
@ -561,7 +561,7 @@ static BOOL HEAP_InitSubHeap( HEAP *heap, LPVOID address, DWORD flags,
if (flags & HEAP_SHARED) if (flags & HEAP_SHARED)
commitSize = totalSize; /* always commit everything in a shared heap */ commitSize = totalSize; /* always commit everything in a shared heap */
if (NtAllocateVirtualMemory( NtCurrentProcess(), &address, 0, if (NtAllocateVirtualMemory( NtCurrentProcess(), &address, 0,
&commitSize, MEM_COMMIT, PAGE_EXECUTE_READWRITE)) &commitSize, MEM_COMMIT, PAGE_READWRITE ))
{ {
WARN("Could not commit %08lx bytes for sub-heap %p\n", commitSize, address ); WARN("Could not commit %08lx bytes for sub-heap %p\n", commitSize, address );
return FALSE; return FALSE;
@ -650,7 +650,7 @@ static SUBHEAP *HEAP_CreateSubHeap( HEAP *heap, void *base, DWORD flags,
{ {
/* allocate the memory block */ /* allocate the memory block */
if (NtAllocateVirtualMemory( NtCurrentProcess(), &address, 0, &totalSize, if (NtAllocateVirtualMemory( NtCurrentProcess(), &address, 0, &totalSize,
MEM_RESERVE, PAGE_EXECUTE_READWRITE )) MEM_RESERVE, PAGE_READWRITE ))
{ {
WARN("Could not allocate %08lx bytes\n", totalSize ); WARN("Could not allocate %08lx bytes\n", totalSize );
return NULL; return NULL;