vfs: fix _find_mount with "/" mountpoint

Vincent Dupont · Vincent Dupont · commit f054a21dd772 · 2016-07-12T16:42:35.000+02:00
diff --git a/sys/vfs/vfs.c b/sys/vfs/vfs.c
@@ -585,7 +585,7 @@ inline static int _allocate_mount(const char *mount_point)
                 _free_mount(md);
                 return -EINVAL;
             }
-            if (mountp->mount_point[len - 1] == '/') {
+            if (len > 1 && mountp->mount_point[len - 1] == '/') {
                 /* remove trailing slash */
                 mountp->mount_point[len - 1] = '\0';
             }

Original file line number	Diff line number	Diff line change
`@@ -585,7 +585,7 @@ inline static int _allocate_mount(const char *mount_point)`
`585`	`585`	`_free_mount(md);`
`586`	`586`	`return -EINVAL;`
`587`	`587`	`}`
`588`		`- if (mountp->mount_point[len - 1] == '/') {`
	`588`	`+ if (len > 1 && mountp->mount_point[len - 1] == '/') {`
`589`	`589`	`/* remove trailing slash */`
`590`	`590`	`mountp->mount_point[len - 1] = '\0';`
`591`	`591`	`}`