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Merge remote-tracking branch 'origin/mdb.master'

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This commit is contained in:
Quanah Gibson-Mount 2014-01-14 20:33:22 -06:00
commit 0b03c51e79
2 changed files with 23 additions and 12 deletions
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11
libraries/liblmdb/CHANGES
View file

@ -1,5 +1,16 @@
LMDB 0.9 Change Log
LMDB 0.9.11 Release (2014/01/15)
Add mdb_env_set_assert() (ITS#7775)
Fix: invalidate txn on page allocation errors (ITS#7377)
Fix xcursor tracking in mdb_cursor_del0() (ITS#7771)
Fix corruption from deletes (ITS#7756)
Fix Windows/MSVC build issues
Raise safe limit of max MDB_MAXKEYSIZE
Misc code cleanup
Documentation
Remove spurious note about non-overlapping flags (ITS#7665)
LMDB 0.9.10 Release (2013/11/12)
Add MDB_NOMEMINIT option
Fix mdb_page_split() again (ITS#7589)

24
libraries/liblmdb/mdb.c
View file

@ -3556,7 +3556,7 @@ mdb_env_open2(MDB_env *env)
env->me_mapsize = minsize;
}
rc = mdb_env_map(env, meta.mm_address, newenv);
rc = mdb_env_map(env, meta.mm_address, newenv || env->me_mapsize != meta.mm_mapsize);
if (rc)
return rc;
@ -5912,7 +5912,7 @@ more:
* it. mp: new (sub-)page. offset: growth in page
* size. xdata: node data with new page or DB.
*/
ssize_t i, offset = 0;
unsigned i, offset = 0;
mp = fp = xdata.mv_data = env->me_pbuf;
mp->mp_pgno = mc->mc_pg[mc->mc_top]->mp_pgno;
@ -5968,17 +5968,17 @@ more:
fp = olddata.mv_data;
switch (flags) {
default:
i = -(ssize_t)SIZELEFT(fp);
if (!(mc->mc_db->md_flags & MDB_DUPFIXED)) {
offset = i += (ssize_t) EVEN(
sizeof(indx_t) + NODESIZE + data->mv_size);
} else {
i += offset = fp->mp_pad;
offset *= 4; /* space for 4 more */
}
if (i > 0)
offset = EVEN(NODESIZE + sizeof(indx_t) +
data->mv_size);
break;
/* FALLTHRU: Sub-page is big enough */
}
offset = fp->mp_pad;
if (SIZELEFT(fp) < offset) {
offset *= 4; /* space for 4 more */
break;
}
/* FALLTHRU: Big enough MDB_DUPFIXED sub-page */
case MDB_CURRENT:
fp->mp_flags |= P_DIRTY;
COPY_PGNO(fp->mp_pgno, mp->mp_pgno);
@ -6027,7 +6027,7 @@ prep_subDB:
} else {
memcpy((char *)mp + mp->mp_upper, (char *)fp + fp->mp_upper,
olddata.mv_size - fp->mp_upper);
for (i = NUMKEYS(fp); --i >= 0; )
for (i=0; i<NUMKEYS(fp); i++)
mp->mp_ptrs[i] = fp->mp_ptrs[i] + offset;
}
}