From 5cb17410f2fa8c2a3096c5870be9a2bdb26f8850 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sun, 4 Nov 2001 21:32:41 +0000 Subject: Fix obscure nasty bug with bytecode writing that could cause the last byte to be dropped. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1123 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Bytecode/Writer/Writer.cpp | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'lib/Bytecode') diff --git a/lib/Bytecode/Writer/Writer.cpp b/lib/Bytecode/Writer/Writer.cpp index 87fed4d1b4..d0b2eb40b0 100644 --- a/lib/Bytecode/Writer/Writer.cpp +++ b/lib/Bytecode/Writer/Writer.cpp @@ -225,12 +225,15 @@ void WriteBytecodeToFile(const Module *C, ostream &Out) { const unsigned char *LastPtr = ChunkPtr; while (I != E) { const unsigned char *ThisPtr = &*++I; - if (LastPtr+1 != ThisPtr) break;// Advanced by more than a byte of memory? + if (LastPtr+1 != ThisPtr) { // Advanced by more than a byte of memory? + ++LastPtr; + break; + } LastPtr = ThisPtr; } // Write out the chunk... - Out.write(ChunkPtr, LastPtr-ChunkPtr+(I != E)); + Out.write(ChunkPtr, LastPtr-ChunkPtr); } Out.flush(); -- cgit v1.2.3-70-g09d2