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-rw-r--r--iptables-restore.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/iptables-restore.c b/iptables-restore.c
index e2872cde..cc49c738 100644
--- a/iptables-restore.c
+++ b/iptables-restore.c
@@ -269,7 +269,10 @@ main(int argc, char *argv[])
char *ctrs;
ctrs = strtok(NULL, " \t\n");
- parse_counters(ctrs, &count);
+ if (!ctrs || !parse_counters(ctrs, &count))
+ exit_error(PARAMETER_PROBLEM,
+ "invalid policy counters "
+ "for chain '%s'\n", chain);
} else {
memset(&count, 0,