From: jacob <jacob@cda61777-01e9-0310-a592-d414129be87e>
Date: Fri, 6 Aug 2004 00:31:35 +0000 (+0000)
Subject: dup_word_list() does the right thing if passed NULL (on general principles)
X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/halibut/commitdiff_plain/8ff28c12948b3528cc023a0304a0d39feca78e3e

dup_word_list() does the right thing if passed NULL (on general principles)


git-svn-id: svn://svn.tartarus.org/sgt/halibut@4410 cda61777-01e9-0310-a592-d414129be87e
---

diff --git a/malloc.c b/malloc.c
index 6612fef..2ff22fd 100644
--- a/malloc.c
+++ b/malloc.c
@@ -101,7 +101,7 @@ char *dupstr(char *s) {
  * Duplicate a linked list of words
  */
 word *dup_word_list(word *w) {
-    word *head, **eptr = &head;
+    word *head = NULL, **eptr = &head;
 
     while (w) {
 	word *newwd = snew(word);