--- chan_iax2.c.orig	2005-03-16 13:34:45.000000000 +0100
+++ chan_iax2.c	2005-03-30 15:43:35.000000000 +0200
@@ -864,7 +864,7 @@
 		/* We've still got lock held if we found a spot */
 		if (x >= TRUNK_CALL_START) {
 			ast_log(LOG_WARNING, "No more space\n");
-			return -1;
+			return 0;
 		}
 		iaxs[x] = new_iax(sin, lockpeer, host);
 		update_max_nontrunk();
@@ -5058,6 +5058,8 @@
 	if ((vh->zeros == 0) && (ntohs(vh->callno) & 0x8000)) {
 		/* This is a video frame, get call number */
 		fr.callno = find_callno(ntohs(vh->callno) & ~0x8000, dcallno, &sin, new, 1);
+		if (!fr.callno)
+			return 1;
 		minivid = 1;
 	} else if (meta->zeros == 0) {
 		/* This is a meta header */