commit 830132ac9c0d270bf9dcfe85c2464e3fe8c73fb9
author Jan Engelhardt <jengelh@medozas.de> Thu Oct 04 16:24:50 2007 +0000
committer Patrick McHardy <kaber@trash.net> Thu Oct 04 16:24:50 2007 +0000
tree 780486eb33c8b6ff11d760260823f07cc2805822
parent 0463ee1f28946cc49815737daa0ced0c68f39f0b

Delete empty ->final_check() functions

Deletes empty ->final_check() functions, and makes ip[6]tables
checks for NULL on these.

Signed-off-by: Jan Engelhardt <jengelh@gmx.de>

iptables.c

diff --git a/iptables.c b/iptables.c
index 900e8fc..d7a45ee 100644
--- a/iptables.c
+++ b/iptables.c
@@ -1905,9 +1905,10 @@
 	}
 
 	for (matchp = matches; matchp; matchp = matchp->next)
-		matchp->match->final_check(matchp->match->mflags);
+		if (matchp->match->final_check != NULL)
+			matchp->match->final_check(matchp->match->mflags);
 
-	if (target)
+	if (target != NULL && target->final_check != NULL)
 		target->final_check(target->tflags);
 
 	/* Fix me: must put inverse options checking here --MN */