[PATCH] D40121: [scudo] Make getNumberOfCPUs Fuchsia compliant v2

[Kostya Kortchinsky via Phabricator via llvm-commits]

cryptoad added inline comments.


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Comment at: lib/sanitizer_common/sanitizer_linux_libcdep.cc:591
+    d_type = (u8 *)entry + entry->d_reclen - 1;
+    if (entry->d_ino != 0 && *d_type == DT_DIR) {
+      if (entry->d_name[0] == 'c' && entry->d_name[1] == 'p' &&
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Add a `d_reclen` check to avoid a OOB read on `d_name`.


Repository:
  rL LLVM

https://reviews.llvm.org/D40121