From: Timo Sirainen <timo.sirainen@open-xchange.com>
Date: Fri, 24 Feb 2023 12:06:14 +0000 (+0200)
Subject: lib: event-filter-parser.y - Add workaround for nerrs being unused warning
X-Git-Tag: 2.3.21~46
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d6c67f24c490b536b1e3bf78cbb19020e6e9b26b;p=thirdparty%2Fdovecot%2Fcore.git

lib: event-filter-parser.y - Add workaround for nerrs being unused warning

Fixes with clang-17:
warning: variable 'event_filter_parser_nerrs' set but not used
---

diff --git a/src/lib/event-filter-parser.y b/src/lib/event-filter-parser.y
index 61aae10477..2b75a49bcc 100644
--- a/src/lib/event-filter-parser.y
+++ b/src/lib/event-filter-parser.y
@@ -168,6 +168,8 @@ key_value : key op value	{
 					$$ = key_value(state, $1, $3, $2);
 					if ($$ == NULL) {
 						yyerror(state, state->error);
+						/* avoid compiler warning about yynerrs being set, but not used */
+						(void)yynerrs;
 						YYERROR;
 					}
 				}