From: hniksic <devnull@localhost>
Date: Wed, 24 Jul 2002 21:16:30 +0000 (-0700)
Subject: [svn] Check whether downloaded_html_set is non-NULL before using it.
X-Git-Tag: v1.13~1742
X-Git-Url: http://sjero.net/git/?p=wget;a=commitdiff_plain;h=d7673d398b309233c164ab039742f81b4d7f1a01

[svn] Check whether downloaded_html_set is non-NULL before using it.
Posted in <sxsr8hsvnhh.fsf@florida.munich.redhat.com>.
---

diff --git a/src/ChangeLog b/src/ChangeLog
index f3ba5f0f..ae874689 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2002-07-24  Hrvoje Niksic  <hniksic@xemacs.org>
+
+	* recur.c (retrieve_tree): Check whether downloaded_html_set is
+	non-NULL before using it.
+
 2002-05-27  Hrvoje Niksic  <hniksic@arsdigita.com>
 
 	* html-parse.c (NAME_CHAR_P): Allow almost any character here.
diff --git a/src/recur.c b/src/recur.c
index 1b9c6bfe..9507c2f2 100644
--- a/src/recur.c
+++ b/src/recur.c
@@ -254,7 +254,8 @@ retrieve_tree (const char *start_url)
 	  DEBUGP (("Already downloaded \"%s\", reusing it from \"%s\".\n",
 		   url, file));
 
-	  if (string_set_contains (downloaded_html_set, file))
+	  if (downloaded_html_set
+	      && string_set_contains (downloaded_html_set, file))
 	    descend = 1;
 	}
       else