From 272e4cc6fb4611ced8af2a1e3f7952d1ba373489 Mon Sep 17 00:00:00 2001
From: Holger Vogt <holger.vogt@uni-due.de>
Date: Tue, 16 Jul 2024 17:01:57 +0200
Subject: [PATCH] Memcpy only when p_word is not NULL enable -fsanitize=address

---
 src/frontend/parser/glob.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/frontend/parser/glob.c b/src/frontend/parser/glob.c
index 2a1566cc3..f30bd7586 100644
--- a/src/frontend/parser/glob.c
+++ b/src/frontend/parser/glob.c
@@ -606,7 +606,8 @@ wordlist_l *wll_cons(
 
     if (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);
+        if(p_word)
+            (void) memcpy(p_dst, p_word, n_char_word);
         p_dst += n_char_word;
         *p_dst = '\0';
     }