add error case to mpool_free

Matthew Wang committed 6 years ago

Commit 17acc7e1 parent 1bf02963 files · +10 −2Browse files

Unified · Split

3 files

     mpool_node_t* next_node;
     while (other_node != NULL)
     {
+        if ((char*)other_node < (char*)pool->head ||
+            (char*)other_node >= ((char*)pool->head + pool->msize))
+        {
+            LEAF_error(2);
+            return;
+        }
         next_node = other_node->next;
         // Check if a node is directly after the freed node
         if ((long) freed_node + (leaf.header_size + freed_node->size) == (long) other_node)

@@ -54,7 +54,8 @@ float LEAF_getSampleRate() · 53 unmodified lines
54		54
55		55
56	//implement a function called this in your user code to catch errors	56	//implement a function called this in your user code to catch errors
57	__attribute__((weak)) uint8_t LEAF_error(uint8_t whichone)	57	//__attribute__((weak))
		58	uint8_t LEAF_error(uint8_t whichone)
58	{	59	{
59	return whichone;	60	return whichone;
60	}	61	}

@@ -140,7 +140,8 @@ extern "C" { · 139 unmodified lines
140	float LEAF_getSampleRate (void);	140	float LEAF_getSampleRate (void);
141		141
142		142
143	__attribute__((weak)) uint8_t LEAF_error(uint8_t whichone);	143	// __attribute__((weak))
		144	uint8_t LEAF_error(uint8_t whichone);
144		145
145	/*!	146	/*!
146	* @}	147	* @}

Keyboard shortcuts