ISAR/libmdbx
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mdbx: Merge branch 'devel'.

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This commit is contained in:
Leo Yuriev 2015-12-16 22:00:38 +03:00
commit 3ce58a015f
3 changed files with 17 additions and 8 deletions
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2
Makefile
View File

@ -19,7 +19,7 @@ mandir ?= $(prefix)/man
CC ?= gcc
XCFLAGS ?=
CFLAGS ?= -O2 -g -Wall -Werror -Wno-unused-parameter
CFLAGS ?= -O2 -ggdb3 -Wall -Werror -Wno-unused-parameter
CFLAGS += -pthread $(XCFLAGS)
########################################################################

21
mdb.c
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@ -9696,6 +9696,7 @@ int mdb_dbi_open(MDB_txn *txn, const char *name, unsigned flags, MDB_dbi *dbi)
MDB_db dummy;
int rc, dbflag, exact;
unsigned unused = 0, seq;
char *namedup;
size_t len;
if (unlikely(!txn || !dbi))
@ -9764,8 +9765,16 @@ int mdb_dbi_open(MDB_txn *txn, const char *name, unsigned flags, MDB_dbi *dbi)
MDB_node *node = NODEPTR(mc.mc_pg[mc.mc_top], mc.mc_ki[mc.mc_top]);
if (unlikely((node->mn_flags & (F_DUPDATA|F_SUBDATA)) != F_SUBDATA))
return MDB_INCOMPATIBLE;
} else if (rc == MDB_NOTFOUND && (flags & MDB_CREATE)) {
/* Create if requested */
} else if (! (rc == MDB_NOTFOUND && (flags & MDB_CREATE))) {
return rc;
}
/* Done here so we cannot fail after creating a new DB */
if (unlikely((namedup = strdup(name)) == NULL))
return ENOMEM;
if (unlikely(rc)) {
/* MDB_NOTFOUND and MDB_CREATE: Create new DB */
data.mv_size = sizeof(MDB_db);
data.mv_data = &dummy;
memset(&dummy, 0, sizeof(dummy));
@ -9775,10 +9784,12 @@ int mdb_dbi_open(MDB_txn *txn, const char *name, unsigned flags, MDB_dbi *dbi)
dbflag |= DB_DIRTY;
}
/* OK, got info, add to table */
if (likely(rc == MDB_SUCCESS)) {
if (unlikely(rc)) {
free(namedup);
} else {
/* Got info, register DBI in this txn */
unsigned slot = unused ? unused : txn->mt_numdbs;
txn->mt_dbxs[slot].md_name.mv_data = strdup(name);
txn->mt_dbxs[slot].md_name.mv_data = namedup;
txn->mt_dbxs[slot].md_name.mv_size = len;
txn->mt_dbxs[slot].md_rel = NULL;
txn->mt_dbflags[slot] = dbflag;

2
reopen.h
View File

@ -31,8 +31,6 @@
# define _GNU_SOURCE
#endif
#include <ansidecl.h>
#ifndef __has_attribute
# define __has_attribute(x) (0)
#endif