From e08eee61bea0154e9c13113bdd563d0817e33b74 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Fri, 13 Jan 2017 11:49:42 -0500
Subject: [PATCH] SystemTools: Fix conversion warning in test case

```
testSystemTools.cxx:901:32: warning: comparison of integers of different
  signs: 'size_type' (aka 'unsigned long') and 'long' [-Wsign-compare]
    if (!result || line.size() != size) {
                   ~~~~~~~~~~~ ^  ~~~~
```
---
 testSystemTools.cxx | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/testSystemTools.cxx b/testSystemTools.cxx
index 1e3947e..8e1ea25 100644
--- a/testSystemTools.cxx
+++ b/testSystemTools.cxx
@@ -894,10 +894,10 @@ static bool CheckGetLineFromStream()
 
   bool ret = true;
 
-  for (long size = 1; size <= 5; ++size) {
+  for (size_t size = 1; size <= 5; ++size) {
     file.seekg(0, std::ios::beg);
-    result =
-      kwsys::SystemTools::GetLineFromStream(file, line, &has_newline, size);
+    result = kwsys::SystemTools::GetLineFromStream(file, line, &has_newline,
+                                                   static_cast<long>(size));
     if (!result || line.size() != size) {
       std::cerr << "Should have read " << size << " characters but got "
                 << line.size() << std::endl;
-- 
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