From 7e54db681e949ba6e81acd81978bd03e66cbc4cd Mon Sep 17 00:00:00 2001
From: Matt Hill <matthill@openalpr.com>
Date: Wed, 29 Jul 2015 18:45:23 -0400
Subject: [PATCH] Using a different sort to resolve unstable behavior on OS X
 Yosemite

---
 src/openalpr/postprocess/postprocess.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/openalpr/postprocess/postprocess.cpp b/src/openalpr/postprocess/postprocess.cpp
index 2733a7b..dcdf043 100644
--- a/src/openalpr/postprocess/postprocess.cpp
+++ b/src/openalpr/postprocess/postprocess.cpp
@@ -170,7 +170,7 @@ namespace alpr
     for (int i = 0; i < letters.size(); i++)
     {
       if (letters[i].size() > 0)
-        sort(letters[i].begin(), letters[i].end(), letterCompare);
+        std::stable_sort(letters[i].begin(), letters[i].end(), letterCompare);
     }
 
     if (this->config->debugPostProcess)