Index: ELF/InputSection.h
===================================================================
--- ELF/InputSection.h
+++ ELF/InputSection.h
@@ -215,7 +215,7 @@
 // be found by looking at the next one) and put the hash in a side table.
 struct SectionPiece {
   SectionPiece(size_t Off, uint32_t Hash, bool Live)
-      : InputOff(Off), Hash(Hash), OutputOff(-1),
+      : InputOff(Off), Hash(Hash), OutputOff(0x7fffffffffffffffUL),
         Live(Live || !Config->GcSections) {}
 
   uint32_t InputOff;