thebestvibedev/tromcho.net
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Prevent vector out-of-bounds in kv alloc_block (from #95)

Browse Source
This commit is contained in:
Vitaliy Filippov
2025-09-24 15:02:41 +03:00
parent 3c5b9d2744
commit 08a3dcd587
1 changed files with 3 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/kv/kv_db.cpp
+3
View File
@@ -630,7 +630,10 @@ uint64_t kv_db_t::alloc_block()
{ {
// Allow to reconfigure <max_allocate_blocks> online // Allow to reconfigure <max_allocate_blocks> online
if (allocating_blocks.size() > max_allocate_blocks) if (allocating_blocks.size() > max_allocate_blocks)
{
allocating_blocks.erase(allocating_blocks.begin()+allocating_block_pos, allocating_blocks.begin()+allocating_block_pos+1); allocating_blocks.erase(allocating_blocks.begin()+allocating_block_pos, allocating_blocks.begin()+allocating_block_pos+1);
allocating_block_pos = allocating_block_pos % allocating_blocks.size();
}
else else
allocating_blocks[allocating_block_pos].offset = UINT64_MAX; allocating_blocks[allocating_block_pos].offset = UINT64_MAX;
} }