message: Klocwork : fix possible memory leak.
diff: @@ -3632,6 +3632,7 @@ void AssertStmt::EmitAssertCode(FunctionEmitContext *ctx, const Type *type) cons
  args.push_back(ctx->GetStringPtr(errorString));
  llvm::Value *exprValue = expr->GetValue(ctx);
  if (exprValue == NULL) {
  + free(errorString);
  AssertPos(pos, m->errorCount > 0);
  return;
  }
  