From 27480d978d17b06bb1a68dbffcc9dd1208ea8254 Mon Sep 17 00:00:00 2001
From: Arnur Nigmetov <a.nigmetov@gmail.com>
Date: Wed, 22 Feb 2017 16:38:25 +0100
Subject: Warning for zero persistence points

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

diff --git a/geom_bottleneck/bottleneck/src/bottleneck.cpp b/geom_bottleneck/bottleneck/src/bottleneck.cpp
index 92e9dbf..cd1a470 100644
--- a/geom_bottleneck/bottleneck/src/bottleneck.cpp
+++ b/geom_bottleneck/bottleneck/src/bottleneck.cpp
@@ -583,7 +583,7 @@ bool readDiagramPointSet(const char* fname, std::vector<std::pair<double, double
             result.push_back(std::make_pair(x,y));
         } else {
 #ifndef FOR_R_TDA
-            //std::cerr << "Warning: in file " << fname << ", line number " << lineNumber << ", zero persistence point ignored: \"" << line << "\"" << std::endl;
+            std::cerr << "Warning: in file " << fname << ", line number " << lineNumber << ", zero persistence point ignored: \"" << line << "\"" << std::endl;
 #endif
         }
     }
-- 
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