internal/gocore: fix IsPtr method

It should look up by word index, not byte index, and it
needs a &1 mask also.

Change-Id: Id4b25b120b8b043184e53d70450a5f0b6b197c37
Reviewed-on: https://go-review.googlesource.com/c/debug/+/689375
Reviewed-by: Keith Randall <khr@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
3 files changed
tree: 9bc3e7acb848532df81dc55e72f12d7b93ffb1ce
  1. cmd/
  2. dwtest/
  3. internal/
  4. third_party/
  5. codereview.cfg
  6. CONTRIBUTING.md
  7. go.mod
  8. go.sum
  9. LICENSE
  10. README.md
README.md

Go Debug

Go Reference

This repository holds utilities and libraries for debugging Go programs.

WARNING! Please expect breaking changes and unstable APIs. Most of them are currently are at an early, experimental stage.

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