From 34157d9d731acfb1c90d668624a766d2b9c3f8e9 Mon Sep 17 00:00:00 2001
From: Sergey Vartanov <me@enzet.ru>
Date: Sat, 19 Sep 2020 02:11:09 +0300
Subject: [PATCH] Fix #22: boundary box argument.

---
 roentgen/ui.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/roentgen/ui.py b/roentgen/ui.py
index 6c00b36d..d0717d67 100644
--- a/roentgen/ui.py
+++ b/roentgen/ui.py
@@ -33,7 +33,7 @@ def parse_options(args):
         "-b", "--boundary-box",
         dest="boundary_box",
         metavar="<lon1>,<lat1>,<lon2>,<lat2>",
-        help="geo boundary box, use \"m\" instead of \"-\" for negative values",
+        help="geo boundary box, use space before \"-\" for negative values",
         required=True)
     parser.add_argument(
         "-s", "--scale",
@@ -90,7 +90,7 @@ def parse_options(args):
     arguments = parser.parse_args(args[1:])
 
     if arguments.boundary_box:
-        arguments.boundary_box = arguments.boundary_box.replace("m", "-")
+        arguments.boundary_box = arguments.boundary_box.replace(" ", "")
 
     return arguments