Changeset f019125a in mainline for uspace/drv/root/root/root.c

Timestamp:

2020-03-25T11:44:04Z (4 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

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

Children:

823461d3

Parents:

4453a12a

git-author:

Manuele Conti <manuele.conti@…> (2020-03-24 22:12:22)

git-committer:

Jiří Zárevúcky <zarevucky.jiri@…> (2020-03-25 11:44:04)

Message:

Avoid memory leak in add_platform_fun return with ENOMEM

File:

• uspace/drv/root/root/root.c (modified) (1 diff)

uspace/drv/root/root/root.c

@@ -144 +144 @@
 
         /* Null-terminate string. */
-        platform = realloc(platform, platform_size + 1);
-        if (platform == NULL) {
+        char *tmp = realloc(platform, platform_size + 1);
+        if (tmp == NULL) {
                 ddf_msg(LVL_ERROR, "Memory allocation failed.");
-                return ENOMEM;
-        }
-
+                free(platform);
+                return ENOMEM;
+        }
+        platform = tmp;
         platform[platform_size] = '\0';