[yaml2obj] Fix incorrect use of signed values.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161900 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Support/COFF.h b/include/llvm/Support/COFF.h
index 6c2ee08756e777561cc02933b32314a89027721c..ba8adb018173204797afa79bb7ce25cd65a60570 100644 (file)
--- a/include/llvm/Support/COFF.h
+++ b/include/llvm/Support/COFF.h
@@ -50,7 +50,7 @@ namespace COFF {
   };
 
   enum MachineTypes {
-    MT_Invalid = -1,
+    MT_Invalid = 0xffff,
 
     IMAGE_FILE_MACHINE_UNKNOWN   = 0x0,
     IMAGE_FILE_MACHINE_AM33      = 0x13,
@@ -142,7 +142,7 @@ namespace COFF {
 
   /// Storage class tells where and what the symbol represents
   enum SymbolStorageClass {
-    SSC_Invalid = -1,
+    SSC_Invalid = 0xff,
 
     IMAGE_SYM_CLASS_END_OF_FUNCTION  = -1,  ///< Physical end of function
     IMAGE_SYM_CLASS_NULL             = 0,   ///< No symbol
@@ -220,7 +220,7 @@ namespace COFF {
   };
 
   enum SectionCharacteristics {
-    SC_Invalid = -1,
+    SC_Invalid = 0xffffffff,
 
     IMAGE_SCN_TYPE_NO_PAD            = 0x00000008,
     IMAGE_SCN_CNT_CODE               = 0x00000020,