Many bugfixes - fixed warnings and compile errors

RaspberryPi/configreader.c

@@ -3,6 +3,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
+
 config_t cfg;
 const config_setting_t *pins;
 
@@ -60,7 +61,7 @@ int cfgreadsensornodes(sensornode *nodes, int nodecount) {
             if (!config_setting_lookup_string(sensornodesetting, "ip", &ip))
                 continue;
             
-            currentNode->ip = ip;
+            strcpy(currentNode->ip, ip);
             //if (i < count - 1) { //stop at last item
                 currentNode->next = malloc(sizeof(sensornode));
                 currentNode = currentNode->next;
@@ -70,5 +71,5 @@ int cfgreadsensornodes(sensornode *nodes, int nodecount) {
         return 1;
         
     }
-    
+    return 0;
 }