fix warning about ifr_name size

Signed-off-by: R4SAS <r4sas@i2pmail.org>
3 years ago · 455c71ff25
1 changed files with 1 additions and 1 deletions
--- a/libi2pd/util.cpp
+++ b/libi2pd/util.cpp
@ -344,7 +344,7 @@ namespace net
				@@ -344,7 +344,7 @@ namespace net
 			if(fd > 0)
 			{
 				ifreq ifr;
-				strncpy(ifr.ifr_name, ifa->ifa_name, IFNAMSIZ); // set interface for query
+				strncpy(ifr.ifr_name, ifa->ifa_name, IFNAMSIZ-1); // set interface for query
 				if(ioctl(fd, SIOCGIFMTU, &ifr) >= 0)
 					mtu = ifr.ifr_mtu; // MTU
 				else