uninstaller: Pass RegQueryValueExW() the size of the buffer (Coverity).

Signed-off-by: Hugh McMaster <hugh.mcmaster@outlook.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

uninstaller: Pass RegQueryValueExW() the size of the buffer (Coverity).
581533b6 · Hugh McMaster · Alexandre Julliard · 87522d67 · 581533b6
Commit 581533b6 authored May 15, 2017 by Hugh McMaster Committed by Alexandre Julliard May 15, 2017
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main.c programs/uninstaller/main.c +1 -0

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--- a/programs/uninstaller/main.c
+++ b/programs/uninstaller/main.c
@@ -228,6 +228,7 @@ static int FetchFromRootKey(HKEY root)
    for (i=0; RegEnumKeyExW( root, i, subKeyName, &sizeOfSubKeyName, NULL, NULL, NULL, NULL ) != ERROR_NO_MORE_ITEMS; ++i)
    {
        RegOpenKeyExW(root, subKeyName, 0, KEY_READ, &hkeyApp);
+        size = sizeof(value);
        if (!RegQueryValueExW(hkeyApp, SystemComponentW, NULL, &type, (LPBYTE)&value, &size) &&
            type == REG_DWORD && value == 1)
        {