[all-commits] [llvm/llvm-project] dcefbc: [Sanitizer] Fix the implementation of internal_fst...

[Lu Weining via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: dcefbce28109716803e8c83db1bd8d1bd0b6f369
      https://github.com/llvm/llvm-project/commit/dcefbce28109716803e8c83db1bd8d1bd0b6f369
  Author: Youling Tang <tangyouling at loongson.cn>
  Date:   2022-11-22 (Tue, 22 Nov 2022)

  Changed paths:
    M compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp

  Log Message:
  -----------
  [Sanitizer] Fix the implementation of internal_fstat on LoongArch

If `pathname` is an empty string and the AT_EMPTY_PATH flag is specified in `flags`,
statx `pathname` argument is of type `const char *restrict`, so it should be `""`
instead of `0`.

Reviewed By: SixWeining, xen0n, xry111, lixing-star

Differential Revision: https://reviews.llvm.org/D138414