[PATCH] D85378: Fix off-by-one error in size of the required shadow memory passed to `MapDynamicShadow`.

[Dan Liew via Phabricator via llvm-commits]

delcypher added a comment.

@tejohnson Looks like this bug is present on Linux too

  uptr FindDynamicShadowStart() {
    uptr shadow_size_bytes = MemToShadowSize(kHighMemEnd);
  #if ASAN_PREMAP_SHADOW          
    if (!PremapShadowFailed())
      return FindPremappedShadowStart(shadow_size_bytes);
  #endif 


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D85378/new/

https://reviews.llvm.org/D85378