Initialize order array with -1 to avoid printing duplicate lines (Thanks XTaran)

[i3/i3status] / src / get_ip_addr.c

diff --git a/src/get_ip_addr.c b/src/get_ip_addr.c
index cc812f2e8b1869e85246775b9d30b28df2485ca6..6ddd35a125ef6c6d50e9ea522f1eff29bfa10b4e 100644 (file)
--- a/src/get_ip_addr.c
+++ b/src/get_ip_addr.c
@@ -1,5 +1,5 @@
 // vim:ts=8:expandtab
-#include <net/if.h>
+#include <netinet/in.h>
 #include <sys/socket.h>
 #include <sys/types.h>
 #include <stdlib.h>
@@ -7,6 +7,7 @@
 #include <string.h>
 #include <netdb.h>
 #include <ifaddrs.h>
+#include <net/if.h>
 
 #include "i3status.h"
 
@@ -31,17 +32,17 @@ const char *get_ip_addr(const char *interface) {
 
         addrp = ifaddr;
 
-        /* Skip until we are at the AF_INET address of eth_interface */
+        /* Skip until we are at the AF_INET address of interface */
         for (addrp = ifaddr;
 
              (addrp != NULL &&
-              (strcmp(addrp->ifa_name, eth_interface) != 0 ||
+              (strcmp(addrp->ifa_name, interface) != 0 ||
                addrp->ifa_addr == NULL ||
                addrp->ifa_addr->sa_family != AF_INET));
 
              addrp = addrp->ifa_next) {
                 /* Check if the interface is down */
-                if (strcmp(addrp->ifa_name, eth_interface) == 0 &&
+                if (strcmp(addrp->ifa_name, interface) == 0 &&
                     (addrp->ifa_flags & IFF_RUNNING) == 0) {
                         freeifaddrs(ifaddr);
                         return NULL;