Tightened up code in skip_filesystem()

flist.c

@@ -293,6 +293,7 @@ static void set_filesystem(char *fname)
 	STRUCT_STAT st;
 	if (link_stat(fname, &st) != 0)
 		return;
+
 	filesystem_dev = st.st_dev;
 }
 
@@ -695,28 +696,24 @@ void receive_file_entry(struct file_struct **fptr, unsigned short flags, int f)
 }
 
 
-/* determine if a file in a different filesstem should be skipped
+/* determine if a file in a different filesystem should be skipped
    when one_file_system is set. We bascally only want to include
    the mount points - but they can be hard to find! */
 static int skip_filesystem(char *fname, STRUCT_STAT * st)
 {
 	STRUCT_STAT st2;
-	char *p = strrchr(fname, '/');
 
 	/* skip all but directories */
 	if (!S_ISDIR(st->st_mode))
 		return 1;
 
 	/* if its not a subdirectory then allow */
-	if (!p)
+	if (!strrchr(fname, '/'))
 		return 0;
 
-	*p = 0;
-	if (link_stat(fname, &st2)) {
-		*p = '/';
+	if (link_stat(fname, &st2) != 0) {
 		return 0;
 	}
-	*p = '/';
 
 	return (st2.st_dev != filesystem_dev);
 }