# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1354591315 -7200
# Node ID afb4caf32bdfaeb1b6e5548bd7929f73ea692075
# Parent  6261511ecc9678e3dc718cb405b847a0e3f383e0
Editline Backspace handling was wonky, we didn't check for edit position to be > 0. Fixed.

diff -r 6261511ecc96 -r afb4caf32bdf ui.c
--- a/ui.c	Tue Nov 20 12:05:12 2012 +0200
+++ b/ui.c	Tue Dec 04 05:21:55 2012 +0200
@@ -607,8 +607,11 @@
         case KEY_BACKSPACE:
         case 0x08:
         case 0x7f:
-            nn_editbuf_delete(editBuf, editBuf->pos - 1);
-            nn_editbuf_setpos(editBuf, editBuf->pos - 1);
+            if (editBuf->pos > 0)
+            {
+                nn_editbuf_delete(editBuf, editBuf->pos - 1);
+                nn_editbuf_setpos(editBuf, editBuf->pos - 1);
+            }
             break;
 
         case KEY_DC: // Delete character