From: chris_at_[hidden]
Date: 2008-04-20 21:39:07
Author: chris_kohlhoff
Date: 2008-04-20 21:39:06 EDT (Sun, 20 Apr 2008)
New Revision: 44666
URL: http://svn.boost.org/trac/boost/changeset/44666
Log:
Improve efficiency of basic_streambuf::consume() by using a single call to
gbump() rather than calling sbumpc() in a loop.
Text files modified:
trunk/boost/asio/basic_streambuf.hpp | 8 +++-----
1 files changed, 3 insertions(+), 5 deletions(-)
Modified: trunk/boost/asio/basic_streambuf.hpp
==============================================================================
--- trunk/boost/asio/basic_streambuf.hpp (original)
+++ trunk/boost/asio/basic_streambuf.hpp 2008-04-20 21:39:06 EDT (Sun, 20 Apr 2008)
@@ -101,11 +101,9 @@
/// Move the start of the get area by the specified number of characters.
void consume(std::size_t n)
{
- while (n > 0)
- {
- sbumpc();
- --n;
- }
+ if (gptr() + n > pptr())
+ n = pptr() - gptr();
+ gbump(static_cast<int>(n));
}
protected: