From 58787756d442e74efefc31cf73a4dd439fb8e357 Mon Sep 17 00:00:00 2001
From: Holger Vogt <holger.vogt@uni-due.de>
Date: Tue, 16 Jul 2024 16:06:54 +0200
Subject: [PATCH] memcpy only if p_word is not NULL

---
 src/frontend/parser/glob.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/frontend/parser/glob.c b/src/frontend/parser/glob.c
index 2a1566cc3..49287cbd0 100644
--- a/src/frontend/parser/glob.c
+++ b/src/frontend/parser/glob.c
@@ -604,7 +604,7 @@ wordlist_l *wll_cons(
     w->n_char_word = n_char_word;
     w->n_elem_word_alloc = n_elem_word_alloc;
 
-    if (opt & OPT_WLL_COPY_ALL) {
+    if (p_word && opt && OPT_WLL_COPY_ALL) {
         char *p_dst = w->wl.wl_word = TMALLOC(char, n_elem_word_alloc);
         (void) memcpy(p_dst, p_word, n_char_word);
         p_dst += n_char_word;