fsutil: Initialize ret in hardlink() (Coverity).

programs/fsutil/main.c

@@ -97,7 +97,7 @@ static int create_hardlink(int argc, WCHAR *argv[])
 
 static int hardlink(int argc, WCHAR *argv[])
 {
-    int ret;
+    int ret = 0;
 
     if (argc > 2)
     {

programs/fsutil/tests/fsutil.c

@@ -63,6 +63,12 @@ static void test_hardlink(void)
     ok(hfile != INVALID_HANDLE_VALUE, "failed to create a file\n");
     CloseHandle(hfile);
 
+    rc = runcmd("fsutil");
+    ok(rc == 0, "failed to run fsutil\n");
+
+    rc = runcmd("fsutil hardlink");
+    ok(rc == 0, "failed to run fsutil hardlink\n");
+
     rc = runcmd("fsutil hardlink create link file");
     ok(rc == 0, "failed to create a hardlink\n");