Add check for NULL input pointer (#53)

micro-ROS · Mar 25, 2022 · 3544e5b · 3544e5b
1 parent 5b627a1
commit 3544e5b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/extra_sources/custom_memory_manager.c b/extra_sources/custom_memory_manager.c
@@ -294,7 +294,7 @@ void *pvPortReallocMicroROS( void *pv, size_t xWantedSize )
 	vTaskSuspendAll();
 
 	void * newmem = pvPortMallocMicroROS(xWantedSize);
-	if (newmem != NULL)
+	if (newmem != NULL && pv != NULL)
 	{
 		size_t count = getBlockSize(pv) - xHeapStructSize;
 		if (xWantedSize < count)