mapi32: Fix a heap buffer overflow.

4e7389e4 · Alexandre Julliard · 60ca760e · 4e7389e4
Commit 4e7389e4 authored Dec 17, 2009 by Alexandre Julliard
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util.c dlls/mapi32/util.c +1 -1

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--- a/dlls/mapi32/util.c
+++ b/dlls/mapi32/util.c
@@ -1037,7 +1037,7 @@ void load_mapi_providers(void)
    TRACE("appName: %s\n", debugstr_w(appName));

    appKey = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR) * (lstrlenW(regkey_mail) +
-        lstrlenW(regkey_backslash) + lstrlenW(appName)));
+        lstrlenW(regkey_backslash) + lstrlenW(appName) + 1));

    if (!appKey)
        goto cleanUp;