From: Timo Sirainen <timo.sirainen@open-xchange.com>
Date: Tue, 27 Dec 2022 22:38:57 +0000 (-0500)
Subject: dict: Handle each dict iteration flush in separate data stack frame
X-Git-Tag: 2.4.0~3197
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a450cf91da2e34797bfa74718cb727e7431abfc7;p=thirdparty%2Fdovecot%2Fcore.git

dict: Handle each dict iteration flush in separate data stack frame
---

diff --git a/src/dict/dict-commands.c b/src/dict/dict-commands.c
index d4a3f99df1..051e313f19 100644
--- a/src/dict/dict-commands.c
+++ b/src/dict/dict-commands.c
@@ -682,7 +682,14 @@ static bool dict_connection_cmds_try_output_more(struct dict_connection *conn)
 	array_foreach_elem(&conn->cmds, cmd) {
 		if (cmd->iter == NULL) {
 			/* not an iterator */
-		} else if (cmd_iterate_flush(cmd) == 0) {
+			continue;
+		}
+
+		int ret;
+		T_BEGIN {
+			ret = cmd_iterate_flush(cmd);
+		} T_END;
+		if (ret == 0) {
 			/* unfinished */
 		} else {
 			dict_connection_cmd_try_flush(&cmd);