From 44e7225ce6fc5ae5b153b932ab00b41d46fe4dc2 Mon Sep 17 00:00:00 2001
From: uz <uz@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Sat, 21 Jan 2012 21:35:49 +0000
Subject: [PATCH] Fixed an internal error that was triggered by an attempt to
 move an empty list of instructions in the code segment (Oliver Schmidt).

git-svn-id: svn://svn.cc65.org/cc65/trunk@5419 b7a2c559-68d2-44c3-8de9-860c34a00d81
---
 src/cc65/codeseg.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/cc65/codeseg.c b/src/cc65/codeseg.c
index 52516abfe..fff502d3e 100644
--- a/src/cc65/codeseg.c
+++ b/src/cc65/codeseg.c
@@ -655,6 +655,11 @@ void CS_MoveEntries (CodeSeg* S, unsigned Start, unsigned Count, unsigned NewPos
  * current code end)
  */
 {
+    /* Transparently handle an empty range */
+    if (Count == 0) {
+        return;
+    }
+
     /* If NewPos is at the end of the code segment, move any labels from the
      * label pool to the first instruction of the moved range.
      */