udhcpc: fix my breakage

2 files changed, 3 insertions, 5 deletions

diff --git a/networking/udhcp/script.c b/networking/udhcp/script.c
index d44c80b9f..07f68362c 100644
--- a/networking/udhcp/script.c
+++ b/networking/udhcp/script.c
@@ -151,10 +151,9 @@ static char **fill_envp(struct dhcpMessage *packet)
         envp[j] = xmalloc(sizeof("ip=255.255.255.255"));
         sprintip(envp[j++], "ip=", (uint8_t *) &packet->yiaddr);
 
-
         for (i = 0; dhcp_options[i].code; i++) {
                 temp = get_option(packet, dhcp_options[i].code);
-                if (temp)
+                if (!temp)
                         continue;
                 envp[j] = xmalloc(upper_length(temp[OPT_LEN - 2],
                         dhcp_options[i].flags & TYPE_MASK) + strlen(dhcp_options[i].name) + 2);
@@ -205,7 +204,6 @@ void udhcp_run_script(struct dhcpMessage *packet, const char *name)
                 return;
         } else if (pid == 0) {
                 /* close fd's? */
-
                 /* exec script */
                 execle(client_config.script, client_config.script,
                        name, NULL, envp);
diff --git a/networking/udhcp/socket.c b/networking/udhcp/socket.c
index 92bf4cccf..2bae68f27 100644
--- a/networking/udhcp/socket.c
+++ b/networking/udhcp/socket.c
@@ -53,7 +53,7 @@ int read_interface(char *interface, int *ifindex, uint32_t *addr, uint8_t *arp)
         ifr.ifr_addr.sa_family = AF_INET;
         strncpy(ifr.ifr_name, interface, sizeof(ifr.ifr_name));
         if (addr) {
-                if (ioctl(fd, SIOCGIFADDR, &ifr) == 0) {
+                if (ioctl(fd, SIOCGIFADDR, &ifr) != 0) {
                         bb_perror_msg("SIOCGIFADDR failed, is the interface up and configured?");
                         close(fd);
                         return -1;
@@ -64,7 +64,7 @@ int read_interface(char *interface, int *ifindex, uint32_t *addr, uint8_t *arp)
         }
 
         if (ifindex) {
-                if (ioctl(fd, SIOCGIFINDEX, &ifr) == 0) {
+                if (ioctl(fd, SIOCGIFINDEX, &ifr) != 0) {
                         bb_perror_msg("SIOCGIFINDEX failed");
                         close(fd);
                         return -1;