From a4b9b5a1e5326b4ac4dfb439627b735d831b8992 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Wed, 31 Mar 2021 08:37:48 +0000
Subject: [PATCH] Do not exit if cannot write to normal log file, GitHub issue
 2630.

---
 log.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/log.c b/log.c
index 44b24c67..3387ab0c 100644
--- a/log.c
+++ b/log.c
@@ -111,15 +111,16 @@ log_vwrite(const char *msg, va_list ap)
 		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);