Revision: 1895
http://nagiosplug.svn.sourceforge.net/nagiosplug/?rev=1895&view=rev
Author: hweiss
Date: 2008-01-07 17:43:49 -0800 (Mon, 07 Jan 2008)
Log Message:
-----------
Get rid of a cast which increases the required alignment.
Modified Paths:
--------------
nagiosplug/trunk/plugins-root/check_icmp.c
Modified: nagiosplug/trunk/plugins-root/check_icmp.c
===================================================================
--- nagiosplug/trunk/plugins-root/check_icmp.c 2008-01-08 01:40:21 UTC (rev 1894)
+++ nagiosplug/trunk/plugins-root/check_icmp.c 2008-01-08 01:43:49 UTC (rev 1895)
@@ -1139,12 +1139,14 @@
{
#if defined(SIOCGIFADDR)
struct ifreq ifr;
+ struct sockaddr_in ip;
strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name) - 1);
ifr.ifr_name[sizeof(ifr.ifr_name) - 1] = '\0';
if(ioctl(icmp_sock, SIOCGIFADDR, &ifr) == -1)
crash("Cannot determine IP address of interface %s", ifname);
- return ((struct sockaddr_in *)&ifr.ifr_addr)->sin_addr.s_addr;
+ memcpy(&ip, &ifr.ifr_addr, sizeof(ip));
+ return ip.sin_addr.s_addr;
#else
errno = 0;
crash("Cannot get interface IP address on this platform.");
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