===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/log.c,v
retrieving revision 1.26
retrieving revision 1.27
diff -u -r1.26 -r1.27
--- src/usr.bin/tmux/log.c	2019/09/24 20:44:58	1.26
+++ src/usr.bin/tmux/log.c	2021/03/31 08:37:48	1.27
@@ -1,4 +1,4 @@
-/* $OpenBSD: log.c,v 1.26 2019/09/24 20:44:58 nicm Exp $ */
+/* $OpenBSD: log.c,v 1.27 2021/03/31 08:37:48 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -111,15 +111,16 @@
 		return;
 
 	if (vasprintf(&fmt, msg, ap) == -1)
-		exit(1);
-	if (stravis(&out, fmt, VIS_OCTAL|VIS_CSTYLE|VIS_TAB|VIS_NL) == -1)
-		exit(1);
+		return;
+	if (stravis(&out, fmt, VIS_OCTAL|VIS_CSTYLE|VIS_TAB|VIS_NL) == -1) {
+		free(fmt);
+		return;
+	}
 
 	gettimeofday(&tv, NULL);
 	if (fprintf(log_file, "%lld.%06d %s\n", (long long)tv.tv_sec,
-	    (int)tv.tv_usec, out) == -1)
-		exit(1);
-	fflush(log_file);
+	    (int)tv.tv_usec, out) != -1)
+		fflush(log_file);
 
 	free(out);
 	free(fmt);