diff --git a/CircularBuffer.c b/CircularBuffer.c
index 625ea6b..ddcb411 100755
--- a/CircularBuffer.c
+++ b/CircularBuffer.c
@@ -63,6 +63,9 @@ size_t CircularBufferGetDataSize(CircularBuffer cBuf)
 
 void CircularBufferPush(CircularBuffer cBuf,void *src, size_t length)
 {
+    if(length == 0)
+        return;
+
     size_t writableLen = length;
     void *pSrc = src;
     
diff --git a/README.md b/README.md
index 1200fca..3853be4 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,7 @@ Finally, if two elements are now removed then what would be returned is not 3 &
 
 ![](https://upload.wikimedia.org/wikipedia/commons/thumb/4/43/Circular_buffer_-_X789ABX.svg/500px-Circular_buffer_-_X789ABX.svg.png)
 
-## interfaces
+## Interfaces
 ``` C
 typedef struct s_circularBuffer* CircularBuffer;