Fixed issue when startline is EOF

2019-01-31 15:13:26 +01:00
parent 49531b5595
commit 2e08669509
1 changed files with 2 additions and 0 deletions
--- a/Upsilon/Text/SourceText.cs
+++ b/Upsilon/Text/SourceText.cs
@@ -15,6 +15,8 @@ namespace Upsilon.Text
        public string GetSpan(int startLine, int startPosition, int endLine, int endPosition)
        {
            if (startPosition < 0) startPosition = 0;
+            if (startLine >= _text.Length)
+                return string.Empty;
            if (startLine == endLine)
            {
                if (endPosition > _text[startLine].Length) endPosition = _text[startLine].Length;