diff mbox

iptables: extensions: Remove assignment in if condition.

Message ID 20170329233459.GA22682@arushi-HP-Pavilion-Notebook
State Changes Requested
Delegated to: Pablo Neira
Headers show

Commit Message

Arushi Singhal March 29, 2017, 11:34 p.m. UTC
Remove assignments in if condition as reported by checkpatch.pl.

Signed-off-by: Arushi Singhal <arushisinghal19971997@gmail.com>
---
 extensions/libebt_ip.c          | 11 ++++++-----
 extensions/libip6t_ipv6header.c |  5 +++--
 2 files changed, 9 insertions(+), 7 deletions(-)

Comments

Florian Westphal March 30, 2017, 9:02 a.m. UTC | #1
Arushi Singhal <arushisinghal19971997@gmail.com> wrote:
> Remove assignments in if condition as reported by checkpatch.pl.
> 
> Signed-off-by: Arushi Singhal <arushisinghal19971997@gmail.com>
> ---
>  extensions/libebt_ip.c          | 11 ++++++-----
>  extensions/libip6t_ipv6header.c |  5 +++--
>  2 files changed, 9 insertions(+), 7 deletions(-)
> 
> diff --git a/extensions/libebt_ip.c b/extensions/libebt_ip.c
> index 4ca63e9..deae6f4 100644
> --- a/extensions/libebt_ip.c
> +++ b/extensions/libebt_ip.c
> @@ -68,9 +68,9 @@ parse_port_range(const char *protocol, const char *portstring, uint16_t *ports)
>  {
>  	char *buffer;
>  	char *cp;
> -
> +	cp = strchr(buffer, ':');

This is broken.
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diff mbox

Patch

diff --git a/extensions/libebt_ip.c b/extensions/libebt_ip.c
index 4ca63e9..deae6f4 100644
--- a/extensions/libebt_ip.c
+++ b/extensions/libebt_ip.c
@@ -68,9 +68,9 @@  parse_port_range(const char *protocol, const char *portstring, uint16_t *ports)
 {
 	char *buffer;
 	char *cp;
-
+	cp = strchr(buffer, ':');
 	buffer = strdup(portstring);
-	if ((cp = strchr(buffer, ':')) == NULL)
+	if (!cp)
 		ports[0] = ports[1] = xtables_parse_port(buffer, NULL);
 	else {
 		*cp = '\0';
@@ -97,8 +97,9 @@  static int undot_ip(char *ip, unsigned char *ip2)
 	strncpy(buf, ip, sizeof(buf) - 1);
 
 	p = buf;
+	q = strchr(p, '.')OA;
 	for (i = 0; i < 3; i++) {
-		if ((q = strchr(p, '.')) == NULL)
+		if (!q)
 			return -1;
 		*q = '\0';
 		onebyte = strtol(p, &end, 10);
@@ -141,9 +142,9 @@  static int ip_mask(char *mask, unsigned char *mask2)
 static void ebt_parse_ip_address(char *address, uint32_t *addr, uint32_t *msk)
 {
 	char *p;
-
+	p = strrchr(address, '/');
 	/* first the mask */
-	if ((p = strrchr(address, '/')) != NULL) {
+	if (p) {
 		*p = '\0';
 		if (ip_mask(p + 1, (unsigned char *)msk)) {
 			xtables_error(PARAMETER_PROBLEM,
diff --git a/extensions/libip6t_ipv6header.c b/extensions/libip6t_ipv6header.c
index 6f03087..887d225 100644
--- a/extensions/libip6t_ipv6header.c
+++ b/extensions/libip6t_ipv6header.c
@@ -85,8 +85,9 @@  name_to_proto(const char *s)
         unsigned int proto=0;
 	const struct protoent *pent;
 
-        if ((pent = getprotobyname(s)))
-        	proto = pent->p_proto;
+	pent = getprotobyname(s);
+        if (pent)
+		proto = pent->p_proto;
         else {
         	unsigned int i;
         	for (i = 0; i < ARRAY_SIZE(chain_protos); ++i)