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mdbx: refine/simplify mdbx_cursor_del().

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Change-Id: Ibd72817a33427483a4440eecc911815420b2e13f
This commit is contained in:
Leonid Yuriev 2020-08-29 01:59:43 +03:00
parent 1d48cb88fe
commit 317816d6c7
1 changed files with 3 additions and 5 deletions
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8
src/core.c
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@ -12886,7 +12886,7 @@ int mdbx_cursor_del(MDBX_cursor *mc, MDBX_put_flags_t flags) {
return rc;
if (unlikely(!(mc->mc_flags & C_INITIALIZED)))
return MDBX_EINVAL;
return MDBX_ENODATA;
if (unlikely(mc->mc_ki[mc->mc_top] >= page_numkeys(mc->mc_pg[mc->mc_top])))
return MDBX_NOTFOUND;
@ -12965,10 +12965,8 @@ int mdbx_cursor_del(MDBX_cursor *mc, MDBX_put_flags_t flags) {
}
}
/* MDBX passes F_SUBDATA in 'flags' to delete a DB record */
else if (unlikely((node_flags(node) ^ flags) & F_SUBDATA)) {
rc = MDBX_INCOMPATIBLE;
goto fail;
}
else if (unlikely((node_flags(node) ^ flags) & F_SUBDATA))
return MDBX_INCOMPATIBLE;
/* add overflow pages to free list */
if (F_ISSET(node_flags(node), F_BIGDATA)) {