Address GCC 7 warnings

Author: gaul

src/daemon.c

@@ -118,14 +118,17 @@ void signal_handler(int signal)
     case SIGTERM:
         syslog(LOG_WARNING, "Received SIGTERM signal.");
         cleanup_and_exit(EXIT_SUCCESS);
+        break;
 
     case SIGQUIT:
         syslog(LOG_WARNING, "Received SIGQUIT signal.");
         cleanup_and_exit(EXIT_SUCCESS);
+        break;
 
     case SIGINT:
         syslog(LOG_WARNING, "Received SIGINT signal.");
         cleanup_and_exit(EXIT_SUCCESS);
+        break;
 
     default:
         syslog(LOG_WARNING, "Unhandled signal (%d) %s", signal, strsignal(signal));

src/mbpfan.c

@@ -306,7 +306,7 @@ t_fans *retrieve_fans()
         }
     }
 
-    if (!fans_found > 0){
+    if (fans_found == 0){
         syslog(LOG_CRIT, "mbpfan could not detect any fan. Please contact the developer.\n");
         printf("mbpfan could not detect any fan. Please contact the developer.\n");
         exit(EXIT_FAILURE);