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cleanup maildir error paths

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don't try to unlock and close databases and files - this will happen a
moment later anyway, through cancelation or re-selection.
ironically, this plugs a memory leak, because an open main database is
used as a signal to close a temporary db in maildir_scan().
This commit is contained in:
Oswald Buddenhagen 2011-05-22 17:53:28 +02:00
parent 04ca97920d
commit a3bd10c04d
1 changed files with 15 additions and 27 deletions
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42
src/drv_maildir.c
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@ -318,9 +318,6 @@ maildir_set_uid( maildir_store_t *ctx, const char *name, int *uid )
if ((ret = ctx->db->put( ctx->db, 0, &key, &value, 0 ))) {
tbork:
ctx->db->err( ctx->db, ret, "Maildir error: db->put()" );
bork:
ctx->db->close( ctx->db, 0 );
ctx->db = 0;
return DRV_BOX_BAD;
}
if (uid) {
@ -332,7 +329,7 @@ maildir_set_uid( maildir_store_t *ctx, const char *name, int *uid )
}
if ((ret = ctx->db->sync( ctx->db, 0 ))) {
ctx->db->err( ctx->db, ret, "Maildir error: db->sync()" );
goto bork;
return DRV_BOX_BAD;
}
return DRV_OK;
}
@ -523,6 +520,7 @@ maildir_scan( maildir_store_t *ctx, msglist_t *msglist )
}
if ((tdb->open)( tdb, 0, 0, 0, DB_HASH, DB_CREATE, 0 )) {
fputs( "Maildir error: tdb->open() failed\n", stderr );
bork:
tdb->close( tdb, 0 );
return DRV_BOX_BAD;
}
@ -533,13 +531,6 @@ maildir_scan( maildir_store_t *ctx, msglist_t *msglist )
memcpy( buf + bl, subdirs[i], 4 );
if (!(d = opendir( buf ))) {
sys_error( "Maildir error: cannot list %s", buf );
#ifdef USE_DB
if (!ctx->db)
#endif /* USE_DB */
maildir_uidval_unlock( ctx );
#ifdef USE_DB
bork:
#endif /* USE_DB */
maildir_free_scan( msglist );
#ifdef USE_DB
if (ctx->db)
@ -558,8 +549,8 @@ maildir_scan( maildir_store_t *ctx, msglist_t *msglist )
if ((ret = ctx->db->get( ctx->db, 0, &key, &value, 0 ))) {
if (ret != DB_NOTFOUND) {
ctx->db->err( ctx->db, ret, "Maildir error: db->get()" );
ctx->db->close( ctx->db, 0 );
ctx->db = 0;
mbork:
maildir_free_scan( msglist );
goto bork;
}
uid = INT_MAX;
@ -567,7 +558,7 @@ maildir_scan( maildir_store_t *ctx, msglist_t *msglist )
value.size = 0;
if ((ret = tdb->put( tdb, 0, &key, &value, 0 ))) {
tdb->err( tdb, ret, "Maildir error: tdb->put()" );
goto bork;
goto mbork;
}
uid = *(int *)value.data;
}
@ -674,7 +665,6 @@ maildir_scan( maildir_store_t *ctx, msglist_t *msglist )
if (errno != ENOENT) {
sys_error( "Maildir error: cannot rename %s to %s", nbuf, buf );
fail:
maildir_uidval_unlock( ctx );
maildir_free_scan( msglist );
return DRV_BOX_BAD;
}
@ -808,31 +798,31 @@ maildir_select( store_t *gctx, int create,
lck.l_type = F_WRLCK;
if (fcntl( ctx->uvfd, F_SETLKW, &lck )) {
sys_error( "Maildir error: cannot lock %s", uvpath );
bork:
close( ctx->uvfd );
ctx->uvfd = -1;
cb( DRV_BOX_BAD, aux );
return;
}
if (db_create( &ctx->db, 0, 0 )) {
fputs( "Maildir error: db_create() failed\n", stderr );
goto bork;
cb( DRV_BOX_BAD, aux );
return;
}
if ((ret = (ctx->db->open)( ctx->db, 0, uvpath, 0, DB_HASH, DB_CREATE, 0 ))) {
ctx->db->err( ctx->db, ret, "Maildir error: db->open(%s)", uvpath );
dbork:
ctx->db->close( ctx->db, 0 );
goto bork;
cb( DRV_BOX_BAD, aux );
return;
}
key.data = (void *)"UIDVALIDITY";
key.size = 11;
if ((ret = ctx->db->get( ctx->db, 0, &key, &value, 0 ))) {
if (ret != DB_NOTFOUND) {
ctx->db->err( ctx->db, ret, "Maildir error: db->get()" );
goto dbork;
cb( DRV_BOX_BAD, aux );
return;
}
if (maildir_init_uid_new( ctx ) != DRV_OK) {
cb( DRV_BOX_BAD, aux );
return;
}
if (maildir_init_uid_new( ctx ) != DRV_OK)
goto dbork;
} else {
ctx->gen.uidvalidity = ((int *)value.data)[0];
ctx->nuid = ((int *)value.data)[1];
@ -1164,8 +1154,6 @@ maildir_purge_msg( maildir_store_t *ctx, const char *name )
make_key( &key, (char *)name );
if ((ret = ctx->db->del( ctx->db, 0, &key, 0 ))) {
ctx->db->err( ctx->db, ret, "Maildir error: db->del()" );
ctx->db->close( ctx->db, 0 );
ctx->db = 0;
return DRV_BOX_BAD;
}
return DRV_OK;