platform:FreeRTOS:fix memory cannot be freed once task exits

Task handle must be storead in temporary variable and then memory is to be freed. Else task exits before memory free is executed.

Signed-off-by: Ajay Bhargav <ajay.bhargav@waybyte.in>

Author: ajaybhargav

platform/FreeRTOS/platform_thread.c

@@ -17,7 +17,7 @@ platform_thread_t *platform_thread_init( const char *name,
 {
     BaseType_t err;
     platform_thread_t *thread;
-    
+
     thread = platform_memory_alloc(sizeof(platform_thread_t));
 
     (void)tick;
@@ -50,10 +50,11 @@ void platform_thread_start(platform_thread_t* thread)
 
 void platform_thread_destroy(platform_thread_t* thread)
 {
-    if (NULL != thread)
-        vTaskDelete(thread->thread);
-    
-    platform_memory_free(thread);
-}
+    if (NULL != thread) {
+        TaskHandle_t thread_handle = thread->thread;
 
+        platform_memory_free(thread);
 
+        vTaskDelete(thread_handle);
+    }
+}