X-Git-Url: https://git.sur5r.net/?p=i3%2Fi3status;a=blobdiff_plain;f=src%2Fprint_ip_addr.c;h=c955c1cea0cfa84a0671148e10bca046c4d26a65;hp=f9cd1f48bd1535949abb66f8d45658217543f39c;hb=6a75ea9;hpb=5abed8241987a1cb77a4e8e6856f4c7efad3ef0b

diff --git a/src/print_ip_addr.c b/src/print_ip_addr.c
index f9cd1f4..c955c1c 100644
--- a/src/print_ip_addr.c
+++ b/src/print_ip_addr.c
@@ -29,6 +29,7 @@ const char *get_ip_addr(const char *interface, int family) {
 
     struct ifaddrs *ifaddr, *addrp;
     bool found = false;
+    int interface_len = strlen(interface);
 
     getifaddrs(&ifaddr);
 
@@ -39,13 +40,13 @@ const char *get_ip_addr(const char *interface, int family) {
     for (addrp = ifaddr;
 
          (addrp != NULL &&
-          (strcmp(addrp->ifa_name, interface) != 0 ||
+          (strncmp(addrp->ifa_name, interface, interface_len) != 0 ||
            addrp->ifa_addr == NULL ||
            addrp->ifa_addr->sa_family != family));
 
          addrp = addrp->ifa_next) {
         /* Check if the interface is down */
-        if (strcmp(addrp->ifa_name, interface) != 0)
+        if (strncmp(addrp->ifa_name, interface, interface_len) != 0)
             continue;
         found = true;
         if ((addrp->ifa_flags & IFF_RUNNING) == 0) {