From 34e88a0cecf4f5e94b722991d25bf88591cfaa00 Mon Sep 17 00:00:00 2001
From: Wayne Davison <wayned@users.sourceforge.net>
Date: Tue, 25 Mar 2003 19:26:10 +0000
Subject: Fixed zjoin() when it returns an empty string that should be
 allocated.

---
 Src/utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Src/utils.c b/Src/utils.c
index bf4ae325d..aa2a3738b 100644
--- a/Src/utils.c
+++ b/Src/utils.c
@@ -1770,7 +1770,7 @@ zjoin(char **arr, int delim, int heap)
     for (s = arr; *s; s++)
 	len += strlen(*s) + 1;
     if (!len)
-	return "";
+	return heap? "" : ztrdup("");
     ptr = ret = (heap ? (char *) hcalloc(len) : (char *) zcalloc(len));
     for (s = arr; *s; s++) {
 	strucpy(&ptr, *s);
-- 
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