From 7f379058ad6686095acc2e8bfbcadc360e08b0f8 Mon Sep 17 00:00:00 2001
From: Simon Tatham <anakin@pobox.com>
Date: Tue, 4 Dec 2001 19:03:42 +0000
Subject: Fix memory management error (don't free a linked list by freeing x
 and _then_ setting x = x->next!).

[originally from svn r1445]
---
 bk_xhtml.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/bk_xhtml.c b/bk_xhtml.c
index 4dc9710..5bc52cf 100644
--- a/bk_xhtml.c
+++ b/bk_xhtml.c
@@ -596,11 +596,14 @@ void xhtml_backend(paragraph *sourceform, keywordlist *in_keywords, index *in_id
   xhtml_do_index();
 
   /* release file, section, index data structures */
-  for (xsect = topsection; xsect!=NULL; xsect=xsect->chain) {
+  xsect = topsection;
+  while (xsect) {
+    xhtmlsection *tmp = xsect->chain;
     if (xsect->fragment) {
       sfree(xsect->fragment);
     }
     sfree(xsect);
+    xsect = tmp;
   }
   xhtml_free_file(topfile);
   for (ti = 0; (ientry=(indexentry *)index234(idx->entries, ti))!=NULL; ti++) {
-- 
cgit v1.1