boostorg/container
1
0
Fork 1
mirror of https://github.com/boostorg/container.git synced 2025-08-02 14:04:26 +02:00
Code Issues Packages Projects Releases Wiki Activity

Allow reuse of buffer in reserve with v2 allocator

Browse Source 
allocation_command uses expand_{fwd,bwd} flags and its result is later compared with the old pointer, but the old pointer was not passed for reuse.
This commit is contained in:
Pavel A. Lebedev
2016-07-16 18:52:10 +03:00
committed by GitHub
parent 7e232bbc19
commit 0b75df9920
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
include/boost/container/vector.hpp
View File

@@ -2543,7 +2543,7 @@ class vector
//buffer or expand the old one.
bool same_buffer_start;
size_type real_cap = 0;
pointer reuse = 0;
pointer reuse(this->m_holder.start());
pointer const ret(this->m_holder.allocation_command(allocate_new | expand_fwd | expand_bwd, new_cap, real_cap = new_cap, reuse));
//Check for forward expansion