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Make typelib marshaller safe for systems that don't allow executable 

code on the heap, plug a leak of the assembly stub block.
This commit is contained in:
Mike Hearn 2004-06-28 23:51:24 +00:00 committed by Alexandre Julliard
parent 27a7a7a69a
commit 3186bd2300
1 changed files with 9 additions and 2 deletions
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11
dlls/oleaut32/tmarshal.c
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@ -340,6 +340,7 @@ TMProxyImpl_Release(LPRPCPROXYBUFFER iface) {
This->ref--;
if (This->ref) return This->ref;
if (This->chanbuf) IRpcChannelBuffer_Release(This->chanbuf);
VirtualFree(This->asmstubs, 0, MEM_RELEASE);
HeapFree(GetProcessHeap(),0,This);
return 0;
}
@ -1362,12 +1363,18 @@ PSFacBuf_CreateProxy(
return hres;
}
nroffuncs = _nroffuncs(tinfo);
proxy = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(TMProxyImpl));
proxy = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(TMProxyImpl));
if (!proxy) return E_OUTOFMEMORY;
proxy->asmstubs=HeapAlloc(GetProcessHeap(),0,sizeof(TMAsmProxy)*nroffuncs);
assert(sizeof(TMAsmProxy) == 12);
proxy->asmstubs = VirtualAlloc(NULL, sizeof(TMAsmProxy) * nroffuncs, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
if (!proxy->asmstubs) {
ERR("Could not commit pages for proxy thunks\n");
HeapFree(GetProcessHeap(), 0, proxy);
return E_OUTOFMEMORY;
}
proxy->lpvtbl = HeapAlloc(GetProcessHeap(),0,sizeof(LPBYTE)*nroffuncs);
for (i=0;i<nroffuncs;i++) {
int nrofargs;