Debugger: Check max document index before figuring out line offsets

2019-08-08 18:59:55 +09:00
parent d7eb0f4bb0
commit 7bd628f989
1 changed files with 5 additions and 0 deletions
@@ -178,6 +178,11 @@ class LineBreakpointExpressionVisitor private constructor(
            return Lines.EMPTY
        }

+        val maxOffset = document.textLength
+        if (startOffset > maxOffset || endOffset > maxOffset) {
+            return Lines.EMPTY
+        }
+
        val startLine = document.getLineNumber(startOffset)
        val endLine = document.getLineNumber(endOffset)
        return Lines(startLine, endLine)