tree 6453cc4993e23a0702efa44560bb2df30f9ede86
parent f425b9f059a57dc5f13a6e6a389fff1a6cc06749
author Harvey Tuch <htuch@google.com> 1552684856 -0400
committer Adam Cozzette <acozzette@google.com> 1554152439 -0700

Fix some UBSAN warnings.

* external/com_google_protobuf/src/google/protobuf/stubs/strutil.cc:1122:9: runtime error: negation of -9223372036854775808 cannot be represented in type 'google::protobuf::int64' (aka 'long'); cast to an unsigned type to negate this value to itself

* Bad external/com_google_protobuf/src/google/protobuf/text_format.cc:1320:14: runtime error: null pointer passed as argument 1, which is declared to never be null
  /usr/include/string.h:62:62: note: nonnull attribute specified here

Signed-off-by: Harvey Tuch <htuch@google.com>