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freifunkist-firmware/package/iptables/patches/1.4.3.2/010-xtables-parse-protocol-...

13 lines
550 B

diff -ur iptables-1.4.3.2.orig/xtables.c iptables-1.4.3.2/xtables.c
--- iptables-1.4.3.2.orig/xtables.c 2009-05-03 16:17:53.000000000 +0200
+++ iptables-1.4.3.2/xtables.c 2009-05-03 16:27:37.000000000 +0200
@@ -1502,7 +1502,8 @@
else {
unsigned int i;
for (i = 0; i < ARRAY_SIZE(xtables_chain_protos); ++i) {
- if (strcmp(s, xtables_chain_protos[i].name) == 0) {
+ if ((xtables_chain_protos[i].name != NULL) &&
+ (strcmp(s, xtables_chain_protos[i].name) == 0)) {
proto = xtables_chain_protos[i].num;
break;
}