- if (strncmp(interfaces, wlan_interface, strlen(wlan_interface)) == 0) {
- int quality;
- /* Skip status field (0000) */
- interfaces += strlen(wlan_interface) + 2;
- interfaces = skip_character(interfaces, ' ', 1);
- while (isspace((int)*interfaces))
- interfaces++;
- quality = atoi(interfaces);
- /* For some reason, I get 255 sometimes */
- if ((quality == 255) || (quality == 0)) {
+ if (!BEGINS_WITH(interfaces, wlan_interface))
+ continue;
+ int quality;
+ if (sscanf(interfaces, "%*[^:]: 0000 %d", &quality) != 1)
+ continue;
+ /* for some reason, I get 255 sometimes */
+ if ((quality == 255) || (quality == 0)) {