diff -r 3949b825f4bf -r faf0414a8b51 libpurple/protocols/zephyr/Zinternal.c
--- a/libpurple/protocols/zephyr/Zinternal.c	Tue Aug 20 14:04:56 2013 +0200
+++ b/libpurple/protocols/zephyr/Zinternal.c	Wed Aug 21 14:59:29 2013 +0200
@@ -206,7 +206,7 @@
 	if (ZCompareUID(uid, &qptr->uid) && qptr->kind == kind)
 	    return (qptr);
 	next = qptr->next;
-	if (qptr->timep && (qptr->timep+Z_NOTICETIMELIMIT < tv.tv_sec))
+	if (qptr->timep && ((time_t)qptr->timep+Z_NOTICETIMELIMIT < tv.tv_sec))
 	    Z_RemQueue(qptr);
 	qptr = next;
     }
@@ -648,7 +648,7 @@
 Code_t Z_FormatRawHeader(notice, buffer, buffer_len, len, cstart, cend)
     ZNotice_t *notice;
     char *buffer;
-    int buffer_len;
+    gsize buffer_len;
     int *len;
     char **cstart, **cend;
 {