atl: Compare file handle to INVALID_HANDLE_VALUE to handle errors.

ecac3c1c · Jacek Caban · Alexandre Julliard · 26344ce3 · ecac3c1c
Commit ecac3c1c authored Mar 07, 2007 by Jacek Caban Committed by Alexandre Julliard Mar 07, 2007
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registrar.c dlls/atl/registrar.c +1 -1

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--- a/dlls/atl/registrar.c
+++ b/dlls/atl/registrar.c
@@ -479,7 +479,7 @@ static HRESULT file_register(Registrar *This, LPCOLESTR fileName, BOOL do_regist
    HRESULT hres;

    file = CreateFileW(fileName, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_READONLY, NULL);
-    if(file) {
+    if(file != INVALID_HANDLE_VALUE) {
        filelen = GetFileSize(file, NULL);
        regstra = HeapAlloc(GetProcessHeap(), 0, filelen);
        lres = ReadFile(file, regstra, filelen, NULL, NULL);