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authoraraujo <araujo@FreeBSD.org>2016-04-19 01:57:56 +0000
committeraraujo <araujo@FreeBSD.org>2016-04-19 01:57:56 +0000
commiteeb0fb82dcf0adb95bd4dd940b6f0f6f49b47534 (patch)
treef9c5640a55a67a50f82eedd484f1fd2571438563 /sbin/ping6
parent01ad9aa4bf25709f5ef398b5e9d665f373d42ea7 (diff)
downloadFreeBSD-src-eeb0fb82dcf0adb95bd4dd940b6f0f6f49b47534.zip
FreeBSD-src-eeb0fb82dcf0adb95bd4dd940b6f0f6f49b47534.tar.gz
Use NULL instead of 0 for pointers.
malloc will return NULL if it cannot allocate memory. MFC after: 2 weeks.
Diffstat (limited to 'sbin/ping6')
-rw-r--r--sbin/ping6/ping6.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sbin/ping6/ping6.c b/sbin/ping6/ping6.c
index 03381e0..7e1719a 100644
--- a/sbin/ping6/ping6.c
+++ b/sbin/ping6/ping6.c
@@ -863,7 +863,7 @@ main(int argc, char *argv[])
/* set IP6 packet options */
if (ip6optlen) {
- if ((scmsg = (char *)malloc(ip6optlen)) == 0)
+ if ((scmsg = (char *)malloc(ip6optlen)) == NULL)
errx(1, "can't allocate enough memory");
smsghdr.msg_control = (caddr_t)scmsg;
smsghdr.msg_controllen = ip6optlen;
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