From b14d3d5f7be86a36d38076ac3548596e5caa6c50 Mon Sep 17 00:00:00 2001
From: Dino <dino.alves1995@gmail.com>
Date: Mon, 2 May 2016 17:56:19 -0400
Subject: [PATCH] Prohibit TAB size 0 in TAB settings.

Closes #1814, fixes #1341
---
 PowerEditor/src/WinControls/Preference/preferenceDlg.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/PowerEditor/src/WinControls/Preference/preferenceDlg.cpp b/PowerEditor/src/WinControls/Preference/preferenceDlg.cpp
index 13b7358ce..93bdfa3ac 100644
--- a/PowerEditor/src/WinControls/Preference/preferenceDlg.cpp
+++ b/PowerEditor/src/WinControls/Preference/preferenceDlg.cpp
@@ -1829,6 +1829,8 @@ INT_PTR CALLBACK TabSettings::run_dlgProc(UINT Message, WPARAM wParam, LPARAM/*
 			        ::GetCursorPos(&p);
 			        int size = tabSizeDlg.doDialog(p);
 			        if (size == -1) return FALSE;
+			        if (size == 0) return FALSE;
+			        //Tab size 0 removal
 
 					::SetDlgItemInt(_hSelf, IDC_TABSIZEVAL_STATIC, size, FALSE);
 					::SetDlgItemInt(_hSelf, IDC_TABSIZEVAL_DISABLE_STATIC, size, FALSE);