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Replace raw call to snprintf() by llvm streams. 

llvm-svn: 164554
This commit is contained in:
Dmitri Gribenko 2012-09-24 20:56:28 +00:00
parent ca10389bfe
commit ae07f72017
1 changed files with 23 additions and 20 deletions
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35
clang/lib/Lex/PPMacroExpansion.cpp
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@ -27,6 +27,7 @@
#include "llvm/Config/llvm-config.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/Format.h"
#include <cstdio>
#include <ctime>
using namespace clang;
@ -589,27 +590,29 @@ static void ComputeDATE_TIME(SourceLocation &DATELoc, SourceLocation &TIMELoc,
"Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"
};
char TmpBuffer[32];
#ifdef LLVM_ON_WIN32
sprintf(TmpBuffer, "\"%s %2d %4d\"", Months[TM->tm_mon], TM->tm_mday,
TM->tm_year+1900);
#else
snprintf(TmpBuffer, sizeof(TmpBuffer), "\"%s %2d %4d\"", Months[TM->tm_mon], TM->tm_mday,
TM->tm_year+1900);
#endif
{
SmallString<32> TmpBuffer;
llvm::raw_svector_ostream TmpStream(TmpBuffer);
TmpStream << llvm::format("\"%s %2d %4d\"", Months[TM->tm_mon],
TM->tm_mday, TM->tm_year + 1900);
StringRef DateStr = TmpStream.str();
Token TmpTok;
TmpTok.startToken();
PP.CreateString(TmpBuffer, strlen(TmpBuffer), TmpTok);
PP.CreateString(DateStr.data(), DateStr.size(), TmpTok);
DATELoc = TmpTok.getLocation();
}
#ifdef LLVM_ON_WIN32
sprintf(TmpBuffer, "\"%02d:%02d:%02d\"", TM->tm_hour, TM->tm_min, TM->tm_sec);
#else
snprintf(TmpBuffer, sizeof(TmpBuffer), "\"%02d:%02d:%02d\"", TM->tm_hour, TM->tm_min, TM->tm_sec);
#endif
PP.CreateString(TmpBuffer, strlen(TmpBuffer), TmpTok);
{
SmallString<32> TmpBuffer;
llvm::raw_svector_ostream TmpStream(TmpBuffer);
TmpStream << llvm::format("\"%02d:%02d:%02d\"",
TM->tm_hour, TM->tm_min, TM->tm_sec);
StringRef TimeStr = TmpStream.str();
Token TmpTok;
TmpTok.startToken();
PP.CreateString(TimeStr.data(), TimeStr.size(), TmpTok);
TIMELoc = TmpTok.getLocation();
}
}