fix autoexec1 length problem

components/wifi-manager/http_server.c

@@ -35,9 +35,6 @@ function to process requests, decode URLs, serve files, etc. etc.
 #include "cmd_system.h"
 
 
-// todo:  resolve the restrict error below 
-#pragma GCC diagnostic warning "-Wrestrict"
-
 /* @brief tag used for ESP serial console messages */
 static const char TAG[] = "http_server";
 static const char json_start[] = "{ \"autoexec\": %u, \"list\": [";
@@ -309,8 +306,6 @@ void http_server_netconn_serve(struct netconn *conn) {
 
 
 							if(autoexec_value ){
-								// todo: replace line below, as it causes an error during compile.
-								snprintf(autoexec_value, lenS+1, autoexec_value);
 								if(lenS < MAX_COMMAND_LINE_SIZE ){
 									ESP_LOGD(TAG, "http_server_netconn_serve: config.json/ call, with %s: %s, length %i", autoexec_key, autoexec_value, lenS);
 									wifi_manager_save_autoexec_config(autoexec_value,autoexec_key,lenS);

components/wifi-manager/wifi_manager.c

@@ -242,7 +242,9 @@ esp_err_t wifi_manager_save_autoexec_flag(uint8_t flag){
 }
 esp_err_t wifi_manager_save_autoexec_config(char * value, char * name, int len){
 	nvs_handle handle;
+    char val[len+1];
 	esp_err_t esp_err;
+    if (len) { *val = '\0'; strncat(val, value, len); }
 	ESP_LOGI(TAG, "About to save config to flash");
 	esp_err = nvs_open(wifi_manager_nvs_namespace, NVS_READWRITE, &handle);
 	if (esp_err != ESP_OK) {
@@ -250,9 +252,9 @@ esp_err_t wifi_manager_save_autoexec_config(char * value, char * name, int len){
 		return esp_err;
 	}
 
-    esp_err = nvs_set_str(handle, name, value);
+    esp_err = nvs_set_str(handle, name, val);
 	if (esp_err != ESP_OK){
-		ESP_LOGE(TAG,"Unable to save value %s=%s",name,value);
+		ESP_LOGE(TAG,"Unable to save value %s=%s",name,val);
 		nvs_close(handle);
 		return esp_err;
 	}
@@ -265,7 +267,7 @@ esp_err_t wifi_manager_save_autoexec_config(char * value, char * name, int len){
 
 	nvs_close(handle);
 
-	ESP_LOGD(TAG, "wifi_manager_wrote %s=%s with length %i", name, value, len);
+	ESP_LOGD(TAG, "wifi_manager_wrote %s=%s with length %i", name, val, len);
 
 	return ESP_OK;