From 371dd04653752cd8841b21b9c763cf765723dcad Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Sat, 30 Mar 2019 00:50:18 +0100
Subject: [PATCH] Avoid warning when resizing dialog

The default size may use -1 for unset but resize requires positive width and
height.
---
 tryton/gui/window/wizard.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tryton/gui/window/wizard.py b/tryton/gui/window/wizard.py
index 08da3bc8c9..b7801dea4f 100644
--- a/tryton/gui/window/wizard.py
+++ b/tryton/gui/window/wizard.py
@@ -420,7 +420,9 @@ class WizardDialog(Wizard, NoModal):
         else:
             width, height = -1, -1
         self.dia.set_default_size(max(200, width), height)
-        self.dia.resize(*self.dia.get_default_size())
+        width, height = self.dia.get_default_size()
+        if width > 0 and height > 0:
+            self.dia.resize(*self.dia.get_default_size())
         self.dia.show()
 
     def hide(self):