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-rw-r--r--Src/utils.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Src/utils.c b/Src/utils.c
index 92d97bc5c..05ef32844 100644
--- a/Src/utils.c
+++ b/Src/utils.c
@@ -2050,7 +2050,7 @@ sepjoin(char **s, char *sep, int heap)
     char sepbuf[3];
 
     if (!*s)
-	return "";
+	return heap ? "" : ztrdup("");
     if (!sep) {
 	sep = sepbuf;
 	sepbuf[0] = *ifs;