From 25acad3cbc9b56dd0f006e32c94d56824f1669db Mon Sep 17 00:00:00 2001
From: Neil <nyamatongwe@gmail.com>
Date: Tue, 7 Mar 2017 15:54:33 +1100
Subject: Avoid potential problems with memcmp reading past end of object.

---
 lexers/LexErrorList.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'lexers')

diff --git a/lexers/LexErrorList.cxx b/lexers/LexErrorList.cxx
index 6dc6b025e..7aaf9a5ad 100644
--- a/lexers/LexErrorList.cxx
+++ b/lexers/LexErrorList.cxx
@@ -106,7 +106,8 @@ static int RecogniseErrorListLine(const char *lineBuffer, Sci_PositionU lengthLi
 		// perl error message:
 		// <message> at <file> line <line>
 		return SCE_ERR_PERL;
-	} else if ((memcmp(lineBuffer, "   at ", 6) == 0) &&
+	} else if ((lengthLine >= 6) && 
+	           (memcmp(lineBuffer, "   at ", 6) == 0) &&
 	           strstr(lineBuffer, ":line ")) {
 		// A .NET traceback
 		return SCE_ERR_NET;
-- 
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