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common: buffer::ptr::cmp() is a const function

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Signed-off-by: David Zafman <david.zafman@inktank.com>
This commit is contained in:
David Zafman 2014-01-29 17:08:50 -08:00
parent 34eb549cd4
commit e1bfed52f9
2 changed files with 2 additions and 2 deletions
src
common
buffer.cc
include
buffer.h

2
src/common/buffer.cc
View File

@ -664,7 +664,7 @@ static uint32_t simple_spinlock_t buffer_debug_lock = SIMPLE_SPINLOCK_INITIALIZE
return _raw->len - _len;
}
int buffer::ptr::cmp(const ptr& o)
int buffer::ptr::cmp(const ptr& o) const
{
int l = _len < o._len ? _len : o._len;
if (l) {

2
src/include/buffer.h
View File

@ -208,7 +208,7 @@ public:
unsigned wasted();
int cmp(const ptr& o);
int cmp(const ptr& o) const;
bool is_zero() const;
// modifiers