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[VERSION] Fix VerQueryValue when return Value is NULL. (#7449)

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CORE-19783
Co-authored-by: Timo Kreuzer <timo.kreuzer@reactos.org>
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Doug Lyons 2024-10-22 05:28:10 -05:00 committed by GitHub
parent 8ba61029e1
commit 551c74123c
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1 changed files with 8 additions and 0 deletions
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8
dll/win32/version/version.c
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@ -979,6 +979,14 @@ static BOOL VersionInfo32_QueryValue( const VS_VERSION_INFO_STRUCT32 *info, LPCW
/* Return value */ /* Return value */
*lplpBuffer = VersionInfo32_Value( info ); *lplpBuffer = VersionInfo32_Value( info );
#ifdef __REACTOS__
/* If the wValueLength is zero, then set a UNICODE_NULL only return string.
* Use the NULL terminator from the key string for that. This is what Windows does, too. */
if (!info->wValueLength)
*lplpBuffer = (PVOID)(info->szKey + wcslen(info->szKey));
#endif
if (puLen) if (puLen)
*puLen = info->wValueLength; *puLen = info->wValueLength;
if (pbText) if (pbText)