[PATCH] D111833: [clang] Fortify warning for scanf calls with field width too big.

Michael Benfield via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Thu Oct 28 09:31:43 PDT 2021


mbenfield updated this revision to Diff 383064.
mbenfield added a comment.

Only diagnose if conversion specifier is %s.

Give the location of the particular argument rather than the location of the function call.

Test to make sure we don't warn on %d.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D111833/new/

https://reviews.llvm.org/D111833

Files:
  clang/include/clang/Basic/DiagnosticSemaKinds.td
  clang/lib/Sema/SemaChecking.cpp
  clang/test/Sema/warn-fortify-scanf.c

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