Changeset 27c0e5b in mainline for uspace/lib/c/generic/vbd.c

Timestamp:

2020-04-28T17:18:05Z (4 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

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

Children:

f7f2c7f

Parents:

14a014f

git-author:

Manuele Conti <manuele.conti@…> (2020-04-28 12:18:24)

git-committer:

Jiří Zárevúcky <zarevucky.jiri@…> (2020-04-28 17:18:05)

Message:

Avoid memory leak in vdb_get_ids_internal on realloc fails

File:

• uspace/lib/c/generic/vbd.c (modified) (1 diff)

uspace/lib/c/generic/vbd.c

@@ -231 +231 @@
 
                 alloc_size = act_size;
-                ids = realloc(ids, alloc_size);
-                if (ids == NULL)
+                service_id_t *tmp = realloc(ids, alloc_size);
+                if (tmp == NULL) {
+                        free(ids);
                         return ENOMEM;
+                }
+                ids = tmp;
         }