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msi: Avoid an out of bounds access in msi_build_directory_name.

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Hans Leidekker 2012-08-01 11:54:18 +02:00 committed by Alexandre Julliard
parent 9177c08830
commit b7cefc9997
1 changed files with 1 additions and 1 deletions
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2
dlls/msi/action.c
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@ -2154,7 +2154,7 @@ WCHAR *msi_build_directory_name( DWORD count, ... )
const WCHAR *str = va_arg( va, const WCHAR * ); const WCHAR *str = va_arg( va, const WCHAR * );
if (!str) continue; if (!str) continue;
strcatW( dir, str ); strcatW( dir, str );
if ( i + 1 != count && dir[strlenW( dir ) - 1] != '\\') strcatW( dir, szBackSlash ); if ( i + 1 != count && dir[0] && dir[strlenW( dir ) - 1] != '\\') strcatW( dir, szBackSlash );
} }
va_end( va ); va_end( va );
return dir; return dir;