From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Thu, 3 Apr 2014 03:57:03 +0000 (+0000)
Subject: Handle getting UnknownAddressOrSize or section_end().
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=46aa8c8dae6693b442201c334d10503568bfdd70;p=oota-llvm.git

Handle getting UnknownAddressOrSize or section_end().

These should probably be error conditions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205509 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Object/ObjectFile.h b/include/llvm/Object/ObjectFile.h
index fa21417027b..8298b63420b 100644
--- a/include/llvm/Object/ObjectFile.h
+++ b/include/llvm/Object/ObjectFile.h
@@ -354,12 +354,21 @@ inline error_code SymbolRef::getFileOffset(uint64_t &Result) const {
   uint64_t Address;
   if (error_code EC = getAddress(Address))
     return EC;
+  if (Address == UnknownAddressOrSize) {
+    Result = UnknownAddressOrSize;
+    return object_error::success;
+  }
 
   const ObjectFile *Obj = getObject();
   section_iterator SecI(Obj->section_begin());
   if (error_code EC = getSection(SecI))
     return EC;
 
+  if (SecI == Obj->section_end()) {
+    Result = UnknownAddressOrSize;
+    return object_error::success;
+  }
+
   uint64_t SectionAddress;
   if (error_code EC = SecI->getAddress(SectionAddress))
     return EC;