Changeset 47d4f8c for lib/format_linux_common.c

Timestamp:

06/27/18 18:01:48 (3 years ago)

Author:

Shane Alcock <salcock@…>

Branches:

cachetimestamps, develop, master, rc-4.0.4, ringdecrementfix, ringperformance

Children:

1ed69dc

Parents:

35de364

Message:

Fix various string truncation/overflow warnings

Thanks gcc 8!

File:

• lib/format_linux_common.c (modified) (1 diff)

lib/format_linux_common.c

@@ -87 +87 @@
                 sock = socket(PF_INET, SOCK_STREAM, 0);
                 memset(&ifr, 0, sizeof(struct ifreq));
-                strncpy(ifr.ifr_name, libtrace->uridata, IF_NAMESIZE);
+                strncpy(ifr.ifr_name, libtrace->uridata, IF_NAMESIZE - 1);
                 if (ioctl(sock, SIOCGIFHWADDR, &ifr) != 0) {
                         perror("Can't get HWADDR for interface");