[all-commits] [llvm/llvm-project] 879c12: Fix null dereference static analysis warning. NFCI.

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 879c12d95a27a62797aede2f7d4f1886ad439d5d
      https://github.com/llvm/llvm-project/commit/879c12d95a27a62797aede2f7d4f1886ad439d5d
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2021-01-26 (Tue, 26 Jan 2021)

  Changed paths:
    M clang/lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp

  Log Message:
  -----------
  Fix null dereference static analysis warning. NFCI.

Replace cast_or_null<> with cast<> as we immediately dereference the pointer afterward so we're not expecting a null pointer.