--- chan_zap.c.ORIG	2006-09-08 22:11:03.000000000 -0500
+++ chan_zap.c	2006-09-13 16:20:19.000000000 -0500
@@ -9329,7 +9329,7 @@
 		return RESULT_SHOWUSAGE;
 	span = atoi(argv[3]);
 	if ((span < 1) || (span > NUM_SPANS)) {
-		ast_cli(fd, "Invalid span %s.  Should be a number %d to %d\n", argv[4], 1, NUM_SPANS);
+		ast_cli(fd, "Invalid span %s.  Should be a number %d to %d\n", argv[3], 1, NUM_SPANS);
 		return RESULT_SUCCESS;
 	}
 	if (!pris[span-1].pri) {