Avoid compile warning, memory leaks, linting

Change-Id: Ida18aeab20d5b894609c1a9c2f6fc2a71a0b4a23
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>

4 files changed, 14 insertions, 8 deletions

diff --git a/ctl-lib/ctl-action.c b/ctl-lib/ctl-action.c
index 8df69d0..fc25d5b 100644
--- a/ctl-lib/ctl-action.c
+++ b/ctl-lib/ctl-action.c
@@ -54,7 +54,7 @@ PUBLIC void ActionExecUID(AFB_ReqT request, CtlConfigT *ctlConfig, const char *u
 }
 
 PUBLIC void ActionExecOne(CtlSourceT *source, CtlActionT* action, json_object *queryJ) {
-    int err;
+    int err = 0;
 
     switch (action->type) {
         case CTL_TYPE_API:
diff --git a/ctl-lib/ctl-config.c b/ctl-lib/ctl-config.c
index 5325138..1e3de7b 100644
--- a/ctl-lib/ctl-config.c
+++ b/ctl-lib/ctl-config.c
@@ -56,6 +56,7 @@ PUBLIC  json_object* CtlConfigScan(const char *dirList, const char *prefix) {
 
 char* ConfigSearch(AFB_ApiT apiHandle, json_object *responseJ) {
     // We load 1st file others are just warnings
+    char filepath[CONTROL_MAXPATH_LEN];
     for (int index = 0; index < json_object_array_length(responseJ); index++) {
         json_object *entryJ = json_object_array_get_idx(responseJ, index);
 
@@ -64,20 +65,17 @@ char* ConfigSearch(AFB_ApiT apiHandle, json_object *responseJ) {
         int err = wrap_json_unpack(entryJ, "{s:s, s:s !}", "fullpath", &fullpath, "filename", &filename);
         if (err) {
             AFB_ApiError(apiHandle, "CTL-INIT HOOPs invalid JSON entry= %s", json_object_get_string(entryJ));
-            return NULL;
         }
 
         if (index == 0) {
-            char filepath[CONTROL_MAXPATH_LEN];
             strncpy(filepath, fullpath, strlen(fullpath)+1);
             strncat(filepath, "/", strlen("/"));
             strncat(filepath, filename, strlen(filename));
-            return (strdup(filepath));
         }
     }
 
-    // no config found
-    return NULL;
+    json_object_put(responseJ);
+    return strndup(filepath, sizeof(filepath));
 }
 
 PUBLIC char* CtlConfigSearch(AFB_ApiT apiHandle, const char *dirList, const char *prefix) {
@@ -163,7 +161,7 @@ PUBLIC CtlConfigT *CtlLoadMetaData(AFB_ApiT apiHandle, const char* filepath) {
     return ctlHandle;
 
 OnErrorExit:
-    if (ctlHandle) free(ctlHandle);
+    free(ctlHandle);
     return NULL;
 }
 
@@ -197,6 +195,8 @@ json_object* CtlUpdateSectionConfig(AFB_ApiT apiHandle, CtlConfigT *ctlHandle, c
             if (oneFile) {
                 json_object *newSectionJ, *newFileJ = json_object_from_file(oneFile);
                 json_object_object_get_ex(newFileJ, key, &newSectionJ);
+                json_object_get(newSectionJ);
+                json_object_put(newFileJ);
                 LoadAdditionalsFiles(apiHandle, ctlHandle, key, newSectionJ);
                 json_object_object_get_ex(ctlHandle->configJ, key, &sectionArrayJ);
                 wrap_json_optarray_for_all(newSectionJ, wrap_json_array_add, sectionArrayJ);
@@ -245,7 +245,8 @@ json_object* LoadAdditionalsFiles(AFB_ApiT apiHandle, CtlConfigT *ctlHandle, con
     }
 
     if(json_object_array_length(filesArrayJ) > 0)
-        return CtlUpdateSectionConfig(apiHandle, ctlHandle, key, sectionJ, filesArrayJ);
+        sectionJ = CtlUpdateSectionConfig(apiHandle, ctlHandle, key, sectionJ, filesArrayJ);
+    json_object_put(filesArrayJ);
     return sectionJ;
 }
 
diff --git a/ctl-lib/ctl-lua.c b/ctl-lib/ctl-lua.c
index f80668e..f8ab69d 100644
--- a/ctl-lib/ctl-lua.c
+++ b/ctl-lib/ctl-lua.c
@@ -1267,6 +1267,7 @@ PUBLIC int LuaConfigLoad (AFB_ApiT apiHandle) {
     return 0;
 
  OnErrorExit:
+    free(luaState);
     return 1;
 }
 
@@ -1324,6 +1325,7 @@ PUBLIC int LuaConfigExec (AFB_ApiT apiHandle, const char* prefix) {
             }
         }
 
+        json_object_put(luaScriptPathJ);
         // no policy config found remove control API from binder
         if (index == 0)  {
             AFB_ApiWarning (apiHandle, "POLICY-INIT:WARNING (setenv CONTROL_LUA_PATH) No LUA '%s*.lua' in '%s'", fullprefix, dirList);
diff --git a/ctl-lib/ctl-plugin.c b/ctl-lib/ctl-plugin.c
index 6ec1ace..be3cf67 100644
--- a/ctl-lib/ctl-plugin.c
+++ b/ctl-lib/ctl-plugin.c
@@ -206,9 +206,12 @@ STATIC int PluginLoadOne (AFB_ApiT apiHandle, CtlPluginT *ctlPlugin, json_object
         ctlPlugin->api = apiHandle;
         ctlPlugin->context = (*ctlPluginOnload) (ctlPlugin, handle);
     }
+
+    json_object_put(pluginPathJ); // No more needs for that json_object.
     return 0;
 
 OnErrorExit:
+    json_object_put(pluginPathJ); // No more needs for that json_object.
     return 1;
 }