Try to allocate enough memory for the char buffers.

JerryScript-DCO-1.0-Signed-off-by: Slavey Karadzhov slaff@attachix.com

Author: Slavey Karadzhov

targets/esp8266/source/jerry_extapi.c

@@ -66,15 +66,23 @@ DELCARE_HANDLER(print) {
     {
       if (jerry_value_is_string (args_p[cc]))
       {
-        static char buffer[128];
-        jerry_size_t size, maxsize;
-        size = jerry_get_string_size (args_p[0]);
-        maxsize  = MIN(size, 126);
+        char *buffer;
+        jerry_size_t size = jerry_get_string_size (args_p[0]);
+        buffer = (char *) malloc(size + 1);
+
+        if(!buffer)
+        {
+            // not enough memory for this string.
+            printf("[<too-long-string>]");
+            continue;
+        }
+
         jerry_string_to_char_buffer (args_p[cc],
                                      (jerry_char_t *) buffer,
-                                     maxsize);
+                                     size);
         *(buffer + size) = 0;
         printf("[%s] ", buffer);
+        free (buffer);
       }
       else
       {

targets/esp8266/source/jerry_run.c

@@ -106,8 +106,6 @@ int js_loop (uint32_t ticknow)
     ret_code = -3;
   }
 
-  free (val_args);
-
   jerry_release_value (res);
   jerry_release_value (sysloop_func);
   jerry_release_value (global_obj_val);