From 3931bd1a9e2e1a392ccc7aa099502d28d84104b4 Mon Sep 17 00:00:00 2001
From: bernhardheld <bernhardheld@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Date: Mon, 12 Jun 2006 08:58:49 +0000
Subject: [PATCH] * src/SDCCast.c (backPatchLabels): fixed bug #1504636

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@4219 4a8a32a2-be11-0410-ad9d-d568d2c75423
---
 ChangeLog     | 4 ++++
 src/SDCCast.c | 1 +
 2 files changed, 5 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index a9564d6e..ea69b475 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2006-06-12 Bernhard Held <bernhard AT bernhardheld.de>
+
+	* src/SDCCast.c (backPatchLabels): fixed bug #1504636
+
 2006-06-11 Maarten Brock <sourceforge.brock AT dse.nl>
 
 	* device/lib/printf_large.c (OUTPUT_CHAR, _output_char): added and used
diff --git a/src/SDCCast.c b/src/SDCCast.c
index 04d0a63b..f3ae4175 100644
--- a/src/SDCCast.c
+++ b/src/SDCCast.c
@@ -4794,6 +4794,7 @@ backPatchLabels (ast * tree, symbol * trueLabel, symbol * falseLabel)
   /* while-loops insert a label between the IFX and the condition,
      therefore look behind the label too */
   if (tree->opval.op == LABEL &&
+      tree->right &&
       IS_ANDORNOT (tree->right))
     {
       tree->right = backPatchLabels (tree->right, trueLabel, falseLabel);
-- 
2.30.2