From 8280fbbf9f11c93c5ea90ef6df48099308d327fd Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Wed, 8 Oct 2014 17:37:19 +0000
Subject: Correctly compute the size of common symbols in COFF.

llvm-svn: 219324
---
 llvm/lib/Object/COFFObjectFile.cpp | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

(limited to 'llvm/lib/Object/COFFObjectFile.cpp')

diff --git a/llvm/lib/Object/COFFObjectFile.cpp b/llvm/lib/Object/COFFObjectFile.cpp
index 3e66855..ebf24a9 100644
--- a/llvm/lib/Object/COFFObjectFile.cpp
+++ b/llvm/lib/Object/COFFObjectFile.cpp
@@ -222,12 +222,17 @@ std::error_code COFFObjectFile::getSymbolSize(DataRefImpl Ref,
   if (std::error_code EC = getSection(Symb.getSectionNumber(), Section))
     return EC;
 
-  if (Symb.getSectionNumber() == COFF::IMAGE_SYM_UNDEFINED)
-    Result = UnknownAddressOrSize;
-  else if (Section)
+  if (Symb.getSectionNumber() == COFF::IMAGE_SYM_UNDEFINED) {
+    if (Symb.getValue() == 0)
+      Result = UnknownAddressOrSize;
+    else
+      Result = Symb.getValue();
+  } else if (Section) {
     Result = Section->SizeOfRawData - Symb.getValue();
-  else
+  } else {
     Result = 0;
+  }
+
   return object_error::success;
 }
 
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