Eliminate -Wconversion warnings.

Change types of local variables, or casting, or re-arrange
expressions to get rid of "conversion may alter value" warnings
as seen on recent dashboard submissions from londinium.kitware.

1 files changed, 5 insertions, 3 deletions

diff --git a/Source/CTest/cmCTestTestHandler.cxx b/Source/CTest/cmCTestTestHandler.cxx
index d2742ec..a4a4863 100644
--- a/Source/CTest/cmCTestTestHandler.cxx
+++ b/Source/CTest/cmCTestTestHandler.cxx
@@ -1048,7 +1048,7 @@ void cmCTestTestHandler::ProcessDirectory(std::vector<cmStdString> &passed,
 
     if(randomSchedule)
       {
-      p.Cost = rand();
+      p.Cost = static_cast<float>(rand());
       }
 
     if(p.Timeout == 0 && this->CTest->GetGlobalTimeout() != 0)
@@ -1309,7 +1309,8 @@ std::string cmCTestTestHandler::EncodeFile(std::string file)
   cmSystemTools::RemoveFile(tarFile.c_str());
 
   unsigned char *encoded_buffer
-    = new unsigned char [ static_cast<int>(len * 1.5 + 5) ];
+    = new unsigned char [ static_cast<int>(
+        static_cast<double>(len) * 1.5 + 5.0) ];
 
   unsigned long rlen
     = cmsysBase64_Encode(file_buffer, len, encoded_buffer, 1);
@@ -1881,7 +1882,8 @@ std::string cmCTestTestHandler::GenerateRegressionImages(
           unsigned char *file_buffer = new unsigned char [ len + 1 ];
           ifs.read(reinterpret_cast<char*>(file_buffer), len);
           unsigned char *encoded_buffer
-            = new unsigned char [ static_cast<int>(len * 1.5 + 5) ];
+            = new unsigned char [ static_cast<int>(
+                static_cast<double>(len) * 1.5 + 5.0) ];
 
           unsigned long rlen
             = cmsysBase64_Encode(file_buffer, len, encoded_buffer, 1);