From bd9c9343ebe6e0c854e3a96d38139f54845c47bf Mon Sep 17 00:00:00 2001
From: Pavel Roskin <proski@gnu.org>
Date: Fri, 6 Jun 2003 23:54:20 +0000
Subject: [PATCH] * view.c (get_byte): Fix off-by-one error.  Found by
 Valgrind.

---
 src/ChangeLog | 2 ++
 src/view.c    | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/ChangeLog b/src/ChangeLog
index dd7a59197..71a0f5084 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,7 @@
 2003-06-06  Pavel Roskin  <proski@gnu.org>
 
+	* view.c (get_byte): Fix off-by-one error.  Found by Valgrind.
+
 	* command.c (command_new): Fix memory leak.
 	* subshell.c (exit_subshell): Free pty_buffer.
 
diff --git a/src/view.c b/src/view.c
index 9c48a6dac..2b85d0883 100644
--- a/src/view.c
+++ b/src/view.c
@@ -336,7 +336,7 @@ get_byte (WView *view, unsigned int byte_index)
 	    }
 	    view->blocks = page;
 	}
-	if (byte_index > view->bytes_read) {
+	if (byte_index >= view->bytes_read) {
 	    return -1;
 	} else
 	    return view->block_ptr[page - 1].data[offset];