diff options
| -rw-r--r-- | llvm/lib/MC/MCAssembler.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/MC/MCAssembler.cpp b/llvm/lib/MC/MCAssembler.cpp index 4a8421299f6..b30137aafb8 100644 --- a/llvm/lib/MC/MCAssembler.cpp +++ b/llvm/lib/MC/MCAssembler.cpp @@ -572,6 +572,7 @@ static void writeFragment(raw_ostream &OS, const MCAssembler &Asm, unsigned VSize = FF.getValueSize(); const unsigned MaxChunkSize = 16; char Data[MaxChunkSize]; + assert(0 < VSize && VSize <= MaxChunkSize && "Illegal fragment fill size"); // Duplicate V into Data as byte vector to reduce number of // writes done. As such, do endian conversion here. for (unsigned I = 0; I != VSize; ++I) { |
