Fixed build warnings with gcc >= 7.3

Reduced the number of warnings in native host configuration (here
Tumbleweed) in order to not hide true/real warnings that may appear
in the future.

Signed-off-by: Sebastien Douheret <sebastien.douheret@iot.bzh>

4 files changed, 6 insertions, 6 deletions

diff --git a/ctl-lib/ctl-action.c b/ctl-lib/ctl-action.c
index 5fee49a..a13cdd6 100644
--- a/ctl-lib/ctl-action.c
+++ b/ctl-lib/ctl-action.c
@@ -337,7 +337,7 @@ CtlActionT *ActionConfig(AFB_ApiT apiHandle, json_object *actionsJ, int exportAp
 
     // action array is close with a nullvalue;
     if (json_object_is_type(actionsJ, json_type_array)) {
-        int count = json_object_array_length(actionsJ);
+        int count = (int)json_object_array_length(actionsJ);
         actions = calloc(count + 1, sizeof (CtlActionT));
 
         for (int idx = 0; idx < count; idx++) {
diff --git a/ctl-lib/ctl-config.c b/ctl-lib/ctl-config.c
index 8a0b07f..cfa0963 100644
--- a/ctl-lib/ctl-config.c
+++ b/ctl-lib/ctl-config.c
@@ -205,7 +205,7 @@ json_object* CtlUpdateSectionConfig(AFB_ApiT apiHandle, CtlConfigT *ctlHandle, c
     json_object_object_add(ctlHandle->configJ, key, sectionArrayJ);
 
     if (json_object_get_type(filesJ) == json_type_array) {
-        int length = json_object_array_length(filesJ);
+        int length = (int)json_object_array_length(filesJ);
         for (int idx=0; idx < length; idx++) {
             json_object *oneFileJ = json_object_array_get_idx(filesJ, idx);
             json_object *responseJ = ScanForConfig(CONTROL_CONFIG_PATH ,CTL_SCAN_RECURSIVE, json_object_get_string(oneFileJ), ".json");
@@ -248,7 +248,7 @@ json_object* LoadAdditionalsFiles(AFB_ApiT apiHandle, CtlConfigT *ctlHandle, con
 {
     json_object *filesJ, *filesArrayJ = json_object_new_array();
     if (json_object_get_type(sectionJ) == json_type_array) {
-        int length = json_object_array_length(sectionJ);
+        int length = (int)json_object_array_length(sectionJ);
         for (int idx=0; idx < length; idx++) {
             json_object *obj = json_object_array_get_idx(sectionJ, idx);
             int hasFiles = json_object_object_get_ex(obj, "files", &filesJ);
diff --git a/ctl-lib/ctl-lua.c b/ctl-lib/ctl-lua.c
index 0123017..fe82317 100644
--- a/ctl-lib/ctl-lua.c
+++ b/ctl-lib/ctl-lua.c
@@ -114,7 +114,7 @@ static int LuaPushArgument(CtlSourceT *source, json_object *argsJ) {
         }
         case json_type_array:
         {
-            int length = json_object_array_length(argsJ);
+            int length = (int)json_object_array_length(argsJ);
             lua_newtable(luaState);
             for (int idx = 0; idx < length; idx++) {
                 json_object *val = json_object_array_get_idx(argsJ, idx);
diff --git a/ctl-lib/ctl-plugin.c b/ctl-lib/ctl-plugin.c
index 505daf1..5562b83 100644
--- a/ctl-lib/ctl-plugin.c
+++ b/ctl-lib/ctl-plugin.c
@@ -202,7 +202,7 @@ static int LoadFoundPlugins(AFB_ApiT apiHandle, json_object *scanResult, json_ob
     if (!json_object_is_type(scanResult, json_type_array))
         return -1;
 
-    len = json_object_array_length(scanResult);
+    len = (int)json_object_array_length(scanResult);
 
     for (i = 0; i < len; ++i) {
         object = json_object_array_get_idx(scanResult, i);
@@ -381,7 +381,7 @@ int PluginConfig(AFB_ApiT apiHandle, CtlSectionT *section, json_object *pluginsJ
     else
     {
         if (json_object_get_type(pluginsJ) == json_type_array) {
-            length = json_object_array_length(pluginsJ);
+            length = (int)json_object_array_length(pluginsJ);
             ctlPlugins = calloc (length+1, sizeof(CtlPluginT));
             for (idx=0; idx < length; idx++) {
                 json_object *pluginJ = json_object_array_get_idx(pluginsJ, idx);