[PATCH] D47544: [MachO] Add out-of-bounds check to MachOObjectFile.cpp

[Sam Clegg via Phabricator via llvm-commits]

sbc100 created this revision.
Herald added subscribers: llvm-commits, aheejin.

This is a followup to https://reviews.llvm.org/rL333496.


Repository:
  rL LLVM

https://reviews.llvm.org/D47544

Files:
  lib/Object/MachOObjectFile.cpp


Index: lib/Object/MachOObjectFile.cpp
===================================================================
--- lib/Object/MachOObjectFile.cpp
+++ lib/Object/MachOObjectFile.cpp
@@ -107,6 +107,7 @@
 }
 
 static const char *getPtr(const MachOObjectFile &O, size_t Offset) {
+  assert(Offset <= O.getData().size());
   return O.getData().data() + Offset;
 }
 


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