From: Timo Sirainen <timo.sirainen@open-xchange.com>
Date: Thu, 5 Sep 2019 12:42:34 +0000 (+0300)
Subject: lib: event_set_source() - Avoid p_strdup() if source filename doesn't change
X-Git-Tag: 2.3.9~172
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3f9ea32d23cb496fa630dba7dbea119fea00df05;p=thirdparty%2Fdovecot%2Fcore.git

lib: event_set_source() - Avoid p_strdup() if source filename doesn't change
---

diff --git a/src/lib/lib-event.c b/src/lib/lib-event.c
index 686ca7a23a..cce6a7f25e 100644
--- a/src/lib/lib-event.c
+++ b/src/lib/lib-event.c
@@ -515,8 +515,10 @@ struct event *
 event_set_source(struct event *event, const char *filename,
 		 unsigned int linenum, bool literal_fname)
 {
-	event->source_filename = literal_fname ? filename :
-		p_strdup(event->pool, filename);
+	if (strcmp(event->source_filename, filename) != 0) {
+		event->source_filename = literal_fname ? filename :
+			p_strdup(event->pool, filename);
+	}
 	event->source_linenum = linenum;
 	return event;
 }