From 6285c9e04135f54f2eac3e28a1c3afb249467f6f Mon Sep 17 00:00:00 2001
From: Daniel Warner <contact@danrw.com>
Date: Sun, 10 Apr 2011 00:52:11 +0100
Subject: [PATCH] If '-' in Tle pattern, valid characters are '+' or '-'

---
 Tle.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/Tle.cpp b/Tle.cpp
index 4d89624..9c47d68 100644
--- a/Tle.cpp
+++ b/Tle.cpp
@@ -229,7 +229,7 @@ bool Tle::ValidateLine(const std::string& line, const std::string& pattern) {
     while (pattern_itr != pattern.end()) {
 
         if (isdigit(*pattern_itr) || *pattern_itr == ' ' ||
-                *pattern_itr == '.' || *pattern_itr == '-') {
+                *pattern_itr == '.') {
 
             /*
              * these characters should match exactly
@@ -252,6 +252,14 @@ bool Tle::ValidateLine(const std::string& line, const std::string& pattern) {
              */
             if (*line_itr != '+' && *line_itr != '-' && *line_itr != ' ')
                 return false;
+
+        } else if (*pattern_itr == '-') {
+
+            /*
+             * if pattern value is '+' or a '+'
+             */
+            if (*line_itr != '+' && *line_itr != '-')
+                return false;
         }
 
         pattern_itr++;