kernel32/tests: Fix the last remaining failure on NT4.
diff --git a/dlls/kernel32/tests/environ.c b/dlls/kernel32/tests/environ.c
index aa163b4..6a13aec 100644
--- a/dlls/kernel32/tests/environ.c
+++ b/dlls/kernel32/tests/environ.c
@@ -278,7 +278,7 @@
/* v5.1.2600.2945 (XP SP2) needs and returns len + 2 here! */
ret_size = ExpandEnvironmentStringsA(buf, buf1, ret_size);
ok(ret_size == strlen(value)+1 || ret_size == strlen(value)+2 ||
- ret_size == strlen(value)*2 /* NT4 */,
+ ret_size == (strlen(value)+1)*2 /* NT4 */,
"ExpandEnvironmentStrings returned %d instead of %d\n",
ret_size, lstrlenA(value)+1);
ok(!strcmp(buf1, value), "ExpandEnvironmentStrings returned [%s]\n", buf1);