From d07685904098b5a872a506b3ae245ca56d88afbb Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Wed, 30 Oct 2019 14:13:22 +0100
Subject: [PATCH] Fix harmless signed/unsigned comparison warning

Cast line index to size_t after checking that it is positive to avoid
-Wsign-compare from gcc 8.3.
---
 src/univ/textctrl.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/univ/textctrl.cpp b/src/univ/textctrl.cpp
index 0b71630f4c..6f94a7a76a 100644
--- a/src/univ/textctrl.cpp
+++ b/src/univ/textctrl.cpp
@@ -1684,7 +1684,7 @@ int wxTextCtrl::GetLineLength(wxTextCoord line) const
     }
     else // multiline
     {
-        if ( line < 0 || line >= GetLineCount() )
+        if ( line < 0 || (size_t)line >= GetLineCount() )
             return -1;
 
         return GetLines()[line].length();