From 217ac6058488a7b10dbddfff1056dc7317213601 Mon Sep 17 00:00:00 2001
From: armatusmiles <akurotych@gmail.com>
Date: Fri, 25 Jan 2019 20:47:29 +0700
Subject: [PATCH] Fix runtime error during push zero size data to buffer with
 dataSize equals 0

---
 CircularBuffer.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/CircularBuffer.c b/CircularBuffer.c
index e97812d..6feb108 100755
--- a/CircularBuffer.c
+++ b/CircularBuffer.c
@@ -58,6 +58,9 @@ 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;