diff options
| -rw-r--r-- | include/llvm/MC/MCObjectWriter.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/llvm/MC/MCObjectWriter.h b/include/llvm/MC/MCObjectWriter.h index 5d3493ca25..70535206aa 100644 --- a/include/llvm/MC/MCObjectWriter.h +++ b/include/llvm/MC/MCObjectWriter.h @@ -152,6 +152,8 @@ public: } void WriteBytes(StringRef Str, unsigned ZeroFillSize = 0) { + assert((ZeroFillSize == 0 || Str.size () <= ZeroFillSize) && + "data size greater than fill size, unexpected large write will occur"); OS << Str; if (ZeroFillSize) WriteZeros(ZeroFillSize - Str.size()); |