[lld] r176747 - [Writer][ELF] Use correct data types for sizes. Fixes integer overflow bug.

[Michael J. Spencer]

Author: mspencer
Date: Fri Mar  8 19:41:16 2013
New Revision: 176747

URL: http://llvm.org/viewvc/llvm-project?rev=176747&view=rev
Log:
[Writer][ELF] Use correct data types for sizes. Fixes integer overflow bug.

This only happens when the section header count is > 1024.

Modified:
    lld/trunk/lib/ReaderWriter/ELF/HeaderChunks.h

Modified: lld/trunk/lib/ReaderWriter/ELF/HeaderChunks.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/ELF/HeaderChunks.h?rev=176747&r1=176746&r2=176747&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/ELF/HeaderChunks.h (original)
+++ lld/trunk/lib/ReaderWriter/ELF/HeaderChunks.h Fri Mar  8 19:41:16 2013
@@ -259,13 +259,13 @@ public:
 
   void finalize() {}
 
-  inline uint16_t fileSize() { return sizeof(Elf_Shdr) * _sectionInfo.size(); }
+  inline uint64_t fileSize() { return sizeof(Elf_Shdr) * _sectionInfo.size(); }
 
-  inline int64_t entsize() {
+  inline uint64_t entsize() {
     return sizeof(Elf_Shdr);
   }
   
-  inline int64_t numHeaders() {
+  inline uint64_t numHeaders() {
     return _sectionInfo.size();
   }