cleanup maildir error paths
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:
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04ca97920d
commit
a3bd10c04d
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@ -318,9 +318,6 @@ maildir_set_uid( maildir_store_t *ctx, const char *name, int *uid )
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if ((ret = ctx->db->put( ctx->db, 0, &key, &value, 0 ))) {
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tbork:
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ctx->db->err( ctx->db, ret, "Maildir error: db->put()" );
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bork:
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ctx->db->close( ctx->db, 0 );
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ctx->db = 0;
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return DRV_BOX_BAD;
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}
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if (uid) {
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@ -332,7 +329,7 @@ maildir_set_uid( maildir_store_t *ctx, const char *name, int *uid )
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}
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if ((ret = ctx->db->sync( ctx->db, 0 ))) {
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ctx->db->err( ctx->db, ret, "Maildir error: db->sync()" );
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goto bork;
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return DRV_BOX_BAD;
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}
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return DRV_OK;
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}
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@ -523,6 +520,7 @@ maildir_scan( maildir_store_t *ctx, msglist_t *msglist )
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}
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if ((tdb->open)( tdb, 0, 0, 0, DB_HASH, DB_CREATE, 0 )) {
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fputs( "Maildir error: tdb->open() failed\n", stderr );
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bork:
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tdb->close( tdb, 0 );
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return DRV_BOX_BAD;
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}
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@ -533,13 +531,6 @@ maildir_scan( maildir_store_t *ctx, msglist_t *msglist )
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memcpy( buf + bl, subdirs[i], 4 );
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if (!(d = opendir( buf ))) {
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sys_error( "Maildir error: cannot list %s", buf );
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#ifdef USE_DB
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if (!ctx->db)
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#endif /* USE_DB */
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maildir_uidval_unlock( ctx );
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#ifdef USE_DB
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bork:
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#endif /* USE_DB */
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maildir_free_scan( msglist );
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#ifdef USE_DB
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if (ctx->db)
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@ -558,8 +549,8 @@ maildir_scan( maildir_store_t *ctx, msglist_t *msglist )
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if ((ret = ctx->db->get( ctx->db, 0, &key, &value, 0 ))) {
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if (ret != DB_NOTFOUND) {
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ctx->db->err( ctx->db, ret, "Maildir error: db->get()" );
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ctx->db->close( ctx->db, 0 );
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ctx->db = 0;
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mbork:
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maildir_free_scan( msglist );
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goto bork;
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}
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uid = INT_MAX;
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@ -567,7 +558,7 @@ maildir_scan( maildir_store_t *ctx, msglist_t *msglist )
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value.size = 0;
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if ((ret = tdb->put( tdb, 0, &key, &value, 0 ))) {
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tdb->err( tdb, ret, "Maildir error: tdb->put()" );
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goto bork;
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goto mbork;
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}
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uid = *(int *)value.data;
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}
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@ -674,7 +665,6 @@ maildir_scan( maildir_store_t *ctx, msglist_t *msglist )
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if (errno != ENOENT) {
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sys_error( "Maildir error: cannot rename %s to %s", nbuf, buf );
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fail:
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maildir_uidval_unlock( ctx );
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maildir_free_scan( msglist );
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return DRV_BOX_BAD;
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}
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@ -808,31 +798,31 @@ maildir_select( store_t *gctx, int create,
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lck.l_type = F_WRLCK;
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if (fcntl( ctx->uvfd, F_SETLKW, &lck )) {
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sys_error( "Maildir error: cannot lock %s", uvpath );
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bork:
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close( ctx->uvfd );
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ctx->uvfd = -1;
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cb( DRV_BOX_BAD, aux );
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return;
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}
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if (db_create( &ctx->db, 0, 0 )) {
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fputs( "Maildir error: db_create() failed\n", stderr );
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goto bork;
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cb( DRV_BOX_BAD, aux );
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return;
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}
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if ((ret = (ctx->db->open)( ctx->db, 0, uvpath, 0, DB_HASH, DB_CREATE, 0 ))) {
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ctx->db->err( ctx->db, ret, "Maildir error: db->open(%s)", uvpath );
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dbork:
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ctx->db->close( ctx->db, 0 );
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goto bork;
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cb( DRV_BOX_BAD, aux );
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return;
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}
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key.data = (void *)"UIDVALIDITY";
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key.size = 11;
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if ((ret = ctx->db->get( ctx->db, 0, &key, &value, 0 ))) {
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if (ret != DB_NOTFOUND) {
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ctx->db->err( ctx->db, ret, "Maildir error: db->get()" );
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goto dbork;
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cb( DRV_BOX_BAD, aux );
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return;
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}
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if (maildir_init_uid_new( ctx ) != DRV_OK) {
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cb( DRV_BOX_BAD, aux );
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return;
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}
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if (maildir_init_uid_new( ctx ) != DRV_OK)
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goto dbork;
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} else {
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ctx->gen.uidvalidity = ((int *)value.data)[0];
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ctx->nuid = ((int *)value.data)[1];
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@ -1164,8 +1154,6 @@ maildir_purge_msg( maildir_store_t *ctx, const char *name )
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make_key( &key, (char *)name );
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if ((ret = ctx->db->del( ctx->db, 0, &key, 0 ))) {
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ctx->db->err( ctx->db, ret, "Maildir error: db->del()" );
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ctx->db->close( ctx->db, 0 );
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ctx->db = 0;
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return DRV_BOX_BAD;
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}
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return DRV_OK;
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