Fixing a cast-qual warning. getBufferStart() and getBufferEnd() both return a const...

No functional changes intended.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207774 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/ProfileData/InstrProfReader.cpp b/lib/ProfileData/InstrProfReader.cpp
index 12c3c8256be8ee14cf007a62913c2a1d3421e007..2ab0eb9449c60864b554101771734cf64d88e509 100644 (file)
--- a/lib/ProfileData/InstrProfReader.cpp
+++ b/lib/ProfileData/InstrProfReader.cpp
@@ -262,9 +262,10 @@ bool IndexedInstrProfReader::hasFormat(const MemoryBuffer &DataBuffer) {
 }
 
 error_code IndexedInstrProfReader::readHeader() {
-  const unsigned char *Start = (unsigned char *)DataBuffer->getBufferStart();
+  const unsigned char *Start =
+      (const unsigned char *)DataBuffer->getBufferStart();
   const unsigned char *Cur = Start;
-  if ((unsigned char *)DataBuffer->getBufferEnd() - Cur < 24)
+  if ((const unsigned char *)DataBuffer->getBufferEnd() - Cur < 24)
     return error(instrprof_error::truncated);
 
   using namespace support;