From 06d3aa27fba630ce46189d4da94fa8f38fe01d81 Mon Sep 17 00:00:00 2001
From: Michael R Sweet <michaelrsweet@users.noreply.github.com>
Date: Wed, 16 Jan 2008 05:46:39 +0000
Subject: [PATCH] Add NULL check and remove dead code.

---
 mxmldoc.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/mxmldoc.c b/mxmldoc.c
index b1658e4..9eef34f 100644
--- a/mxmldoc.c
+++ b/mxmldoc.c
@@ -4,7 +4,7 @@
  * Documentation generator using Mini-XML, a small XML-like file parsing
  * library.
  *
- * Copyright 2003-2007 by Michael Sweet.
+ * Copyright 2003-2008 by Michael Sweet.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ -1227,9 +1227,12 @@ scan_file(const char  *filename,	/* I - Filename */
 		      if (!strcmp(node->value.text.string, "("))
 			break;
 
-		    for (node = node->next; node; node = node->next)
-		      if (strcmp(node->value.text.string, "*"))
-			break;
+                    if (node)
+		    {
+		      for (node = node->next; node; node = node->next)
+			if (strcmp(node->value.text.string, "*"))
+			  break;
+                    }
 
                     if (node)
 		    {
@@ -1282,7 +1285,6 @@ scan_file(const char  *filename,	/* I - Filename */
 #ifdef DEBUG
                   fputs("Identifier: <<<< , >>>\n", stderr);
 #endif /* DEBUG */
-                  ch = type->last_child->value.text.string[0];
 		  mxmlNewText(type, 0, ",");
 		}
 		break;