Check return on call to Prepend(). (#1019)

2026-09-21 00:17:37 +00:00 · 2016-11-29 12:32:40 -08:00
parent 23feac4336
commit 41aea308d0
1 changed files with 1 additions and 1 deletions
@@ -211,7 +211,7 @@ ThreadError Ip6::InsertMplOption(Message &aMessage, Header &aIp6Header, MessageI
            aMessage.Write(0, sizeof(hbh), &hbh);

            // make space for MPL Option + padding by shifting hop-by-hop option header
-            aMessage.Prepend(NULL, 8);
+            SuccessOrExit(error = aMessage.Prepend(NULL, 8));
            aMessage.CopyTo(8, 0, hbhLength, aMessage);

            // insert MPL Option