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-rw-r--r--Src/subst.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Src/subst.c b/Src/subst.c
index 0ef084106..8bd1a1ae3 100644
--- a/Src/subst.c
+++ b/Src/subst.c
@@ -1833,7 +1833,7 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int ssub)
 	} else
 	    list = bufferwords(NULL, val, NULL);
 
-	if (!firstnode(list))
+	if (!list || !firstnode(list))
 	    val = dupstring("");
 	else if (!nextnode(firstnode(list)))
 	    val = getdata(firstnode(list));