[PATCH 4/8] iptables: Coverity: REVERSE_INULL

[Jiri Popelka <jpopelka@redhat.com>]

ip6tables-restore.c:186: deref_ptr_in_call: Dereferencing pointer "in".
ip6tables-restore.c:463: check_after_deref: Dereferencing "in" before a null check.

iptables-restore.c:192: deref_ptr_in_call: Dereferencing pointer "in".
iptables-restore.c:468: check_after_deref: Dereferencing "in" before a null check.

iptables-xml.c:671: deref_ptr_in_call: Dereferencing pointer "in".
iptables-xml.c:873: check_after_deref: Dereferencing "in" before a null check.
---
 iptables/ip6tables-restore.c |    3 +--
 iptables/iptables-restore.c  |    3 +--
 iptables/iptables-xml.c      |    3 +--
 3 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/iptables/ip6tables-restore.c b/iptables/ip6tables-restore.c
index 420bc52..ae147d5 100644
--- a/iptables/ip6tables-restore.c
+++ b/iptables/ip6tables-restore.c
@@ -460,7 +460,6 @@ int main(int argc, char *argv[])
 		exit(1);
 	}
 
-	if (in != NULL)
-		fclose(in);
+	fclose(in);
 	return 0;
 }
diff --git a/iptables/iptables-restore.c b/iptables/iptables-restore.c
index 2624599..1cb833c 100644
--- a/iptables/iptables-restore.c
+++ b/iptables/iptables-restore.c
@@ -465,7 +465,6 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
-	if (in != NULL)
-		fclose(in);
+	fclose(in);
 	return 0;
 }
diff --git a/iptables/iptables-xml.c b/iptables/iptables-xml.c
index e2cb809..f340889 100644
--- a/iptables/iptables-xml.c
+++ b/iptables/iptables-xml.c
@@ -866,8 +866,7 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
-	if (in != NULL)
-		fclose(in);
+	fclose(in);
 	printf("</iptables-rules>\n");
 	free_argv();
 
-- 
1.7.5.2