diff options
| author | Douglas Gregor <dgregor@apple.com> | 2010-07-24 00:42:07 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2010-07-24 00:42:07 +0000 |
| commit | 592508ed997e52207cf380f9b6eb9943994ad7ae (patch) | |
| tree | 817b82d8cfa1db6ee310291b51b7c8b9d2b129ae /lib/Frontend/ASTUnit.cpp | |
| parent | 754f3490c5b0f5d83361f001bc87944f23644abb (diff) | |
Put a newline at the end of the padded buffers used for the
precompiled preamble. This will suppress the -pedantic "no newline at
end of file" warning.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@109301 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Frontend/ASTUnit.cpp')
| -rw-r--r-- | lib/Frontend/ASTUnit.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/lib/Frontend/ASTUnit.cpp b/lib/Frontend/ASTUnit.cpp index 2168798eb7..fa464f2065 100644 --- a/lib/Frontend/ASTUnit.cpp +++ b/lib/Frontend/ASTUnit.cpp @@ -513,7 +513,8 @@ static llvm::MemoryBuffer *CreatePaddedMainFileBuffer(llvm::MemoryBuffer *Old, memcpy(const_cast<char*>(Result->getBufferStart()), Old->getBufferStart(), Old->getBufferSize()); memset(const_cast<char*>(Result->getBufferStart()) + Old->getBufferSize(), - ' ', NewSize - Old->getBufferSize() - 1); + ' ', NewSize - Old->getBufferSize() - 2); + const_cast<char*>(Result->getBufferEnd())[-2] = '\n'; const_cast<char*>(Result->getBufferEnd())[-1] = 0; if (DeleteOld) @@ -565,7 +566,7 @@ llvm::MemoryBuffer *ASTUnit::BuildPrecompiledPreamble() { // the main-file buffer within the precompiled preamble to fit the // new main file. if (Preamble.size() == NewPreamble.second && - NewPreamble.first->getBufferSize() < PreambleReservedSize && + NewPreamble.first->getBufferSize() < PreambleReservedSize-2 && memcmp(&Preamble[0], NewPreamble.first->getBufferStart(), NewPreamble.second) == 0) { // The preamble has not changed. We may be able to re-use the precompiled @@ -603,9 +604,10 @@ llvm::MemoryBuffer *ASTUnit::BuildPrecompiledPreamble() { memcpy(const_cast<char*>(PreambleBuffer->getBufferStart()), NewPreamble.first->getBufferStart(), Preamble.size()); memset(const_cast<char*>(PreambleBuffer->getBufferStart()) + Preamble.size(), - ' ', PreambleReservedSize - Preamble.size() - 1); + ' ', PreambleReservedSize - Preamble.size() - 2); const_cast<char*>(PreambleBuffer->getBufferEnd())[-1] = 0; - + const_cast<char*>(PreambleBuffer->getBufferEnd())[-2] = '\n'; + // Save the preamble text for later; we'll need to compare against it for // subsequent reparses. Preamble.assign(NewPreamble.first->getBufferStart(), |