wininet: Check for NULL lpwhh (Coverity).

b7f3aa61 · Marcus Meissner · Alexandre Julliard · 7bc121c8 · b7f3aa61
Commit b7f3aa61 authored May 26, 2010 by Marcus Meissner Committed by Alexandre Julliard May 27, 2010
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internet.c dlls/wininet/internet.c +5 -0

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--- a/dlls/wininet/internet.c
+++ b/dlls/wininet/internet.c
@@ -2581,6 +2581,11 @@ BOOL WINAPI InternetSetOptionW(HINTERNET hInternet, DWORD dwOption,
    }
    case INTERNET_OPTION_CONTEXT_VALUE:
    {
+        if (!lpwhh)
+        {
+            SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
+            return FALSE;
+        }
        if (!lpBuffer || dwBufferLength != sizeof(DWORD_PTR))
        {
            SetLastError(ERROR_INVALID_PARAMETER);