From 5bce3f7d8746aecf1eaeec9f07cc67ac98ed32d5 Mon Sep 17 00:00:00 2001
From: Stefan Weil <sw@weilnetz.de>
Date: Mon, 5 Sep 2016 13:58:53 +0200
Subject: [PATCH] classify: Remove unused constant kMinPCLengthIncrease

This fixes a compiler warning:

classify/intfeaturemap.cpp:33:14: warning:
 unused variable 'kMinPCLengthIncrease' [-Wunused-const-variable]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
---
 classify/intfeaturemap.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/classify/intfeaturemap.cpp b/classify/intfeaturemap.cpp
index 79c5040e96..464a9b4fc2 100644
--- a/classify/intfeaturemap.cpp
+++ b/classify/intfeaturemap.cpp
@@ -30,7 +30,6 @@
 namespace tesseract {
 
 const int kMaxOffsetDist = 32;
-const double kMinPCLengthIncrease = 1.0 / 1024;
 
 IntFeatureMap::IntFeatureMap()
   : mapping_changed_(true), compact_size_(0) {