wininet: Fix buffer size calculation in InternetQueryOption(INTERNET_OPTION_PER_CONNECTION_OPTION).

7dcdfd7b · Piotr Caban · Alexandre Julliard · f54acf3d · 7dcdfd7b
Commit 7dcdfd7b authored Feb 15, 2024 by Piotr Caban Committed by Alexandre Julliard Feb 15, 2024
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internet.c dlls/wininet/internet.c +1 -1

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--- a/dlls/wininet/internet.c
+++ b/dlls/wininet/internet.c
@@ -2620,7 +2620,7 @@ static char *copy_optionA(WCHAR *value)
    if (!value)
        return NULL;
-    len = wcslen(value) * 3 + 1;
+    len = WideCharToMultiByte(CP_ACP, 0, value, -1, NULL, 0, NULL, NULL);
    if (!(tmp = HeapAlloc(GetProcessHeap(), 0, len)))
        return NULL;