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mdbx: fix ov-pages copying in cursor_put().

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I think I just lost one line of code.
This bug was added by 09d790431710f6456cb80bcfc5962da5851893ed
This commit is contained in:
Leo Yuriev 2016-12-15 20:09:07 +03:00
parent 3627145129
commit cbff647579
1 changed files with 1 additions and 7 deletions
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8
mdb.c
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@ -6864,13 +6864,8 @@ current:
* parent txn, in case the user peeks at MDB_RESERVEd * parent txn, in case the user peeks at MDB_RESERVEd
* or unused parts. Some users treat ovpages specially. * or unused parts. Some users treat ovpages specially.
*/ */
#if MDBX_MODE_ENABLED
/* LY: New page will contain only header from origin,
* but no any payload */
memcpy(np, omp, PAGEHDRSZ);
#else
size_t sz = (size_t) env->me_psize * ovpages, off; size_t sz = (size_t) env->me_psize * ovpages, off;
if (!(flags & MDB_RESERVE)) { if (MDBX_MODE_ENABLED || !(flags & MDB_RESERVE)) {
/* Skip the part where LMDB will put *data. /* Skip the part where LMDB will put *data.
* Copy end of page, adjusting alignment so * Copy end of page, adjusting alignment so
* compiler may copy words instead of bytes. * compiler may copy words instead of bytes.
@ -6881,7 +6876,6 @@ current:
sz = PAGEHDRSZ; sz = PAGEHDRSZ;
} }
memcpy(np, omp, sz); /* Copy whole or header of page */ memcpy(np, omp, sz); /* Copy whole or header of page */
#endif /* MDBX_MODE_ENABLED */
omp = np; omp = np;
} }
SETDSZ(leaf, data->mv_size); SETDSZ(leaf, data->mv_size);