Changeset ec39720 in mainline

Timestamp:

2018-06-09T10:39:01Z (7 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

899342e, ed18e14

Parents:

931afbc

Message:

tmpfs_truncate must not fail when new size is zero

When zero size is passed to realloc and addr is not NULL, realloc
behaves like free and returns NULL. tmpfs_truncate must not consider
this an error.

File:

• uspace/srv/fs/tmpfs/tmpfs_ops.c (modified) (2 diffs)

uspace/srv/fs/tmpfs/tmpfs_ops.c

@@ -597 +597 @@
 
         ht_link_t *hlp = hash_table_find(&nodes, &key);
-
         if (!hlp)
                 return ENOENT;
@@ -609 +608 @@
 
         void *newdata = realloc(nodep->data, size);
-        if (!newdata)
+        if (!newdata && size)
                 return ENOMEM;