From 3e54fa51445a3667f42a36d85aa9da9cccb51a98 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=82=B9=E6=99=93=E8=88=AA?= <1210603696@qq.com>
Date: Wed, 24 Sep 2014 15:58:12 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9push=EF=BC=8C=E4=BD=BF?=
 =?UTF-8?q?=E5=BE=97=E8=83=BD=E5=A4=9F=E5=BE=AA=E7=8E=AFpush=E5=85=83?=
 =?UTF-8?q?=E7=B4=A0=E8=BF=9B=E5=85=A5circular=20buffer=E4=B8=AD?=
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---
 TinySTL/CircularBuffer.h | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/TinySTL/CircularBuffer.h b/TinySTL/CircularBuffer.h
index 8992b15..da5cf06 100644
--- a/TinySTL/CircularBuffer.h
+++ b/TinySTL/CircularBuffer.h
@@ -190,11 +190,18 @@ namespace TinySTL{
 	//************²åÈ룬ɾ³ýÏà¹Ø***********************
 	template<class T, size_t N, class Alloc>
 	void circular_buffer<T, N, Alloc>::push(const T& val){
-		if (full())
+		/*if (full())
 			throw;
-		indexOfTail = nextIndex(indexOfTail);
-		dataAllocator::construct(start_ + indexOfTail, val);
-		++size_;
+		*/
+		if (full()){
+			indexOfTail = nextIndex(indexOfTail);
+			dataAllocator::construct(start_ + indexOfTail, val);
+			indexOfHead = nextIndex(indexOfHead);
+		}else{
+			indexOfTail = nextIndex(indexOfTail);
+			dataAllocator::construct(start_ + indexOfTail, val);
+			++size_;
+		}
 	}
 	template<class T, size_t N, class Alloc>
 	void circular_buffer<T, N, Alloc>::pop(){