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wifi_essid: Fix coding style 

Only initialize variables at the beginning of a block
This commit is contained in:
Aaron Marcher 2018-05-17 17:59:05 +02:00
parent 7be675f154
commit 1c44d404f6
1 changed files with 2 additions and 2 deletions
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4
components/wifi.c
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@ -66,14 +66,14 @@
wifi_essid(const char *iface) wifi_essid(const char *iface)
{ {
static char id[IW_ESSID_MAX_SIZE+1]; static char id[IW_ESSID_MAX_SIZE+1];
int sockfd = socket(AF_INET, SOCK_DGRAM, 0); int sockfd;
struct iwreq wreq; struct iwreq wreq;
memset(&wreq, 0, sizeof(struct iwreq)); memset(&wreq, 0, sizeof(struct iwreq));
wreq.u.essid.length = IW_ESSID_MAX_SIZE+1; wreq.u.essid.length = IW_ESSID_MAX_SIZE+1;
snprintf(wreq.ifr_name, sizeof(wreq.ifr_name), "%s", iface); snprintf(wreq.ifr_name, sizeof(wreq.ifr_name), "%s", iface);
if (sockfd < 0) { if ((sockfd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
fprintf(stderr, "socket 'AF_INET': %s\n", fprintf(stderr, "socket 'AF_INET': %s\n",
strerror(errno)); strerror(errno));
return NULL; return NULL;