From 793b21ccd7e85a1487d5e3dc7b72655e83d96749 Mon Sep 17 00:00:00 2001
From: adalisan <sadali@gmail.com>
Date: Sun, 27 Aug 2017 12:49:42 -0400
Subject: [PATCH] fix solaris bug

---
 src/graphm/graph.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/graphm/graph.cpp b/src/graphm/graph.cpp
index f760ead..238b2e1 100644
--- a/src/graphm/graph.cpp
+++ b/src/graphm/graph.cpp
@@ -69,13 +69,13 @@ int graph::load_graph(std::string fgraph_name, char ftype, char cformat, std::st
 	case 'A':
 	case 'a':
 		//matrix size
-		N = 0;
+		float N_read = 0;
 		char buf[1];
 		while (fgraph >> de) //.getline(buf,1))
 		{
-			N++;
+			N_read+=1;
 		};
-		N = sqrt(N);
+		N = sqrt(N_read);
 		int ierror = 1;
 		if (N > 0)
 		{