From 5095d9a78682f03b8b517630b4a7dab108653650 Mon Sep 17 00:00:00 2001
From: nyamatongwe <devnull@localhost>
Date: Sat, 1 Aug 2009 05:26:45 +0000
Subject: Fixed Bug #2830307 crash when adding marker to line beyond end of
 document.

---
 src/PerLine.cxx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/PerLine.cxx b/src/PerLine.cxx
index f8989691d..e2e892d76 100644
--- a/src/PerLine.cxx
+++ b/src/PerLine.cxx
@@ -188,11 +188,14 @@ int LineMarkers::AddMark(int line, int markerNum, int lines) {
 		// No existing markers so allocate one element per line
 		markers.InsertValue(0, lines, 0);
 	}
+	if (line >= markers.Length()) {
+		return -1;
+	}
 	if (!markers[line]) {
 		// Need new structure to hold marker handle
 		markers[line] = new MarkerHandleSet();
 		if (!markers[line])
-			return - 1;
+			return -1;
 	}
 	markers[line]->InsertHandle(handleCurrent, markerNum);
 
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