[automerger] Add extra (size_t) cast to avoid compiler warning. am: 1387a89b14 am: bc2ee79a6e am: 53787550a7 am: 95129dbdb6 am: 10d8009592 am: e04fe5b516 am: aca21c9df5 am: db203bf112 am: 14cd06a72d am: 2e47278b09 am: 48d106d6bf am: cd33bb4337 am: d31b8df04e
am: 10e6ae643c

Change-Id: Ief7d259f98c3640e858cee77c8baa253d5f83fad
diff --git a/src/rfc1035.c b/src/rfc1035.c
index 265e4df..e440e8a 100755
--- a/src/rfc1035.c
+++ b/src/rfc1035.c
@@ -1144,7 +1144,7 @@
   struct mx_srv_record *rec;
   // Make sure we do not underflow here too.
-  if (qlen > (limit - ((char *)header))) return 0;
+  if (qlen > (size_t)(limit - ((char *)header))) return 0;
   /* If there is an RFC2671 pseudoheader then it will be overwritten by
      partial replies, so we have to do a dry run to see if we can answer