From a2abc11b51864ea0bab4fdb3aa44f2ec7cf0cc15 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Abecasis?= <joao.abecasis@nokia.com>
Date: Wed, 1 Feb 2012 17:57:24 +0100
Subject: Make QStringBuilder use memcpy for QByteArrayLiteral

There is no need to do a bytewise copy looking for the terminating
nul-character when the size of the data is statically declared and known
ahead of time.

Change-Id: I787745a58955d1a366624f9ea92e9e701de8c981
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 src/corelib/tools/qstringbuilder.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'src/corelib')

diff --git a/src/corelib/tools/qstringbuilder.h b/src/corelib/tools/qstringbuilder.h
index 1afdde852c..e524523c36 100644
--- a/src/corelib/tools/qstringbuilder.h
+++ b/src/corelib/tools/qstringbuilder.h
@@ -376,9 +376,8 @@ template <int N> struct QConcatenable<QStaticByteArrayDataPtr<N> > : private QAb
 #endif
     static inline void appendTo(const type &ba, char *&out)
     {
-        const char *a = ba.ptr->data;
-        while (*a)
-            *out++ = *a++;
+        ::memcpy(out, ba.ptr->data, N);
+        out += N;
     }
 };
 
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