Index: arm_api.c
===================================================================
--- arm_api.c	(revision 26709)
+++ arm_api.c	(working copy)
@@ -347,7 +347,8 @@
 static void
 trigger_next_request (struct GNUNET_ARM_Handle *h, int ignore_currently_down)
 {
-  uint16_t msize;
+  size_t msize;
+  msize = 0;
 
   if ((GNUNET_YES == h->currently_down) && (ignore_currently_down == GNUNET_NO))
   {