# HG changeset patch
# User Sebastien Decugis <sdecugis@nict.go.jp>
# Date 1244452840 -32400
# Node ID bad497b30f542c05c61b8fc63e0a0f0842125aaf
# Parent  bcc13af0825a738df967ce1d8325fdfec79190f3
Protect in case of NULL callback

diff -r bcc13af0825a -r bad497b30f54 extensions/radius_gw/rgw_extensions.c
--- a/extensions/radius_gw/rgw_extensions.c	Wed Jun 03 18:14:17 2009 +0900
+++ b/extensions/radius_gw/rgw_extensions.c	Mon Jun 08 18:20:40 2009 +0900
@@ -362,10 +362,14 @@
 	for (li = head->next; li != head; li = li->next) {
 		struct ext_descr * ext = ((struct ext_accel_item *) li)->ext;
 		
-		TRACE_DEBUG(ANNOYING, "Calling next extension: %s", ext->extname);
-		ret = (*ext->api.rga_rad_req_cb)(ext->cs, session, &(*rad)->radius, &rad_ans, diam_msg, (void *)cli);
-		if (ret)
-			break;
+		if (ext->api.rga_rad_req_cb) {
+			TRACE_DEBUG(ANNOYING, "Calling next extension: %s", ext->extname);
+			ret = (*ext->api.rga_rad_req_cb)(ext->cs, session, &(*rad)->radius, &rad_ans, diam_msg, (void *)cli);
+			if (ret)
+				break;
+		} else {
+			TRACE_DEBUG(ANNOYING, "Skipping next extension: %s (NULL callback)", ext->extname);
+		}					
 	}
 	
 	/* If no error encountered, we're done here */