[lld] r294064 - fix nullptr dereference in COFF/Symbol.h

[Bob Haarman via llvm-commits]

Author: inglorion
Date: Fri Feb  3 17:05:17 2017
New Revision: 294064

URL: http://llvm.org/viewvc/llvm-project?rev=294064&view=rev
Log:
fix nullptr dereference in COFF/Symbol.h


Modified:
    lld/trunk/COFF/Symbols.h

Modified: lld/trunk/COFF/Symbols.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/COFF/Symbols.h?rev=294064&r1=294063&r2=294064&view=diff
==============================================================================
--- lld/trunk/COFF/Symbols.h (original)
+++ lld/trunk/COFF/Symbols.h Fri Feb  3 17:05:17 2017
@@ -154,7 +154,7 @@ public:
                  bool IsExternal = false,
                  const coff_symbol_generic *S = nullptr,
                  SectionChunk *C = nullptr)
-      : DefinedCOFF(DefinedRegularKind, F, N, S), Data(&C->Repl) {
+      : DefinedCOFF(DefinedRegularKind, F, N, S), Data(C ? &C->Repl : nullptr) {
     this->IsExternal = IsExternal;
     this->IsCOMDAT = IsCOMDAT;
   }