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Use cmJoin to accumulate string ranges. 

Avoid using the std::accumulate algorithm which is designed for
numeric types, not complex types.  It introduces unneccessary
copies.

Initialize variables where they are populated.
This commit is contained in:
Stephen Kelly 2015-01-14 21:27:25 +01:00
parent 4e78ebbdf9
commit 27c6f017a1
2 changed files with 2 additions and 10 deletions
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6
Source/cmFileCommand.cxx
View File

@ -217,7 +217,6 @@ bool cmFileCommand
bool cmFileCommand::HandleWriteCommand(std::vector<std::string> const& args,
bool append)
{
std::string message;
std::vector<std::string>::const_iterator i = args.begin();
i++; // Get rid of subcommand
@ -231,10 +230,6 @@ bool cmFileCommand::HandleWriteCommand(std::vector<std::string> const& args,
i++;
for(;i != args.end(); ++i)
{
message += *i;
}
if ( !this->Makefile->CanIWriteThisFile(fileName.c_str()) )
{
std::string e
@ -272,6 +267,7 @@ bool cmFileCommand::HandleWriteCommand(std::vector<std::string> const& args,
this->SetError(error);
return false;
}
std::string message = cmJoin(cmRange(i, args.end()), std::string());
file << message;
file.close();
if(mode)

6
Source/cmMessageCommand.cxx
View File

@ -20,7 +20,6 @@ bool cmMessageCommand
this->SetError("called with incorrect number of arguments");
return false;
}
std::string message;
std::vector<std::string>::const_iterator i = args.begin();
cmake::MessageType type = cmake::MESSAGE;
@ -70,10 +69,7 @@ bool cmMessageCommand
++i;
}
for(;i != args.end(); ++i)
{
message += *i;
}
std::string message = cmJoin(cmRange(i, args.end()), std::string());
if (type != cmake::MESSAGE)
{