Add check for NULL input pointer (#53) (#54)

(cherry picked from commit 3544e5b) Co-authored-by: Antonio Cuadros <[email protected]>
micro-ROS · Mar 25, 2022 · 3e2a747 · 3e2a747
1 parent abe1c1a
commit 3e2a747
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)