From 7951ede1dbb756aa3d6e81ee05fd9a63138066a1 Mon Sep 17 00:00:00 2001
From: dana <dana@dana.is>
Date: Sun, 30 Dec 2018 03:42:07 -0600
Subject: unposted (per 43938): Avoid segfault when unmetafying empty string

---
 ChangeLog   | 5 +++++
 Src/utils.c | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 2e37557df..61702caa8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2018-12-30  dana  <dana@dana.is>
+
+	* unposted (per 43938): Src/utils.c: Avoid segfault when
+	unmetafying empty string
+
 2018-12-29  dana  <dana@dana.is>
 
 	* 43953 (tweaked per 43954): Src/utils.c, Test/V09datetime.ztst:
diff --git a/Src/utils.c b/Src/utils.c
index 0969cef37..32f600858 100644
--- a/Src/utils.c
+++ b/Src/utils.c
@@ -3846,7 +3846,7 @@ sepjoin(char **s, char *sep, int heap)
     char sepbuf[2];
 
     if (!*s)
-	return heap ? "" : ztrdup("");
+	return heap ? dupstring("") : ztrdup("");
     if (!sep) {
 	/* optimise common case that ifs[0] is space */
 	if (ifs && *ifs != ' ') {
-- 
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