From 07e1278c05b6e20827e7ce379f4ed9eaf87b01ba Mon Sep 17 00:00:00 2001
From: jean-pierre charras <jp.charras@wanadoo.fr>
Date: Fri, 4 Feb 2022 16:34:28 +0100
Subject: [PATCH] fix incorrect calculation EDA_TEXT::GetTextBox() for empty
 texts. It generates KiROUND alert.

---
 common/eda_text.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/common/eda_text.cpp b/common/eda_text.cpp
index 1336736c36..ba6c2953b5 100644
--- a/common/eda_text.cpp
+++ b/common/eda_text.cpp
@@ -529,7 +529,7 @@ EDA_RECT EDA_TEXT::GetTextBox( int aLine, bool aInvertY ) const
     {
         wxStringSplit( text, strings, '\n' );
 
-        if( strings.GetCount() )     // GetCount() == 0 for void strings
+        if( strings.GetCount() )     // GetCount() == 0 for void strings with multilines allowed
         {
             if( aLine >= 0 && ( aLine < static_cast<int>( strings.GetCount() ) ) )
                 text = strings.Item( aLine );
@@ -559,7 +559,7 @@ EDA_RECT EDA_TEXT::GetTextBox( int aLine, bool aInvertY ) const
     rect.SetOrigin( pos );
 
     // for multiline texts and aLine < 0, merge all rectangles (aLine == -1 signals all lines)
-    if( IsMultilineAllowed() && aLine < 0 )
+    if( IsMultilineAllowed() && aLine < 0 && strings.GetCount() )
     {
         for( unsigned ii = 1; ii < strings.GetCount(); ii++ )
         {