From 9b6a53292f9183bd5ae59c24f8fc1d76c5e187c8 Mon Sep 17 00:00:00 2001
From: Alex Turbov <i.zaufi@gmail.com>
Date: Sat, 6 Jul 2019 02:51:06 +0300
Subject: Refactor: Eliminate `sep` from the loop

---
 Source/cmProjectCommand.cxx | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/Source/cmProjectCommand.cxx b/Source/cmProjectCommand.cxx
index 8615ecc..a703e40 100644
--- a/Source/cmProjectCommand.cxx
+++ b/Source/cmProjectCommand.cxx
@@ -227,7 +227,6 @@ bool cmProjectCommand::InitialPass(std::vector<std::string> const& args,
     }
 
     std::string vs;
-    const char* sep = "";
     char vb[4][64];
     unsigned int v[4] = { 0, 0, 0, 0 };
     int vc =
@@ -235,9 +234,8 @@ bool cmProjectCommand::InitialPass(std::vector<std::string> const& args,
     for (int i = 0; i < 4; ++i) {
       if (i < vc) {
         sprintf(vb[i], "%u", v[i]);
-        vs += sep;
+        vs += &"."[size_t(i == 0)];
         vs += vb[i];
-        sep = ".";
       } else {
         vb[i][0] = 0;
       }
-- 
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