Changeset f167c851 in mainline for uspace/lib/ext4/src/extent.c

Timestamp:

2025-04-13T15:39:18Z (9 days ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

master

Children:

28c39f3

Parents:

9daee3de

Message:

Replace a memmove() that spits a random warning when compiling with ubsan

This way is probably faster too.

File:

• uspace/lib/ext4/src/extent.c (modified) (1 diff)

uspace/lib/ext4/src/extent.c

@@ -888 +888 @@
                 ext4_extent_path_t *old_root = path + 1;
 
-                size_t nbytes = sizeof(ext4_extent_path_t) * (path->depth + 1);
-                memmove(old_root, new_root, nbytes);
+                for (int i = path->depth; i >= 0; i--)
+                        path[i + 1] = path[i];
+
                 memset(new_root, 0, sizeof(ext4_extent_path_t));