- Robert Horvath: Always limit destLen to MAX_PATH (modified to an if condition by me).

See issue #5861 for more details.

svn path=/trunk/; revision=50543

reactos/dll/win32/kernel32/file/file.c

@@ -72,6 +72,9 @@ FilenameU2A_FitOrFail(
 {
    DWORD ret;
 
+   /* destLen should never exceed MAX_PATH */
+   if (destLen > MAX_PATH) destLen = MAX_PATH;
+
    ret = bIsFileApiAnsi? RtlUnicodeStringToAnsiSize(SourceU) : RtlUnicodeStringToOemSize(SourceU);
    /* ret incl. nullchar */