[all-commits] [llvm/llvm-project] 0a09c1: [scudo][standalone] Add missing va_end() in Scope...

[Kostya Kortchinsky via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 0a09c1cc9dcbec8126344123e9481bed6524e5ec
      https://github.com/llvm/llvm-project/commit/0a09c1cc9dcbec8126344123e9481bed6524e5ec
  Author: Kostya Kortchinsky <kostyak at google.com>
  Date:   2020-12-02 (Wed, 02 Dec 2020)

  Changed paths:
    M compiler-rt/lib/scudo/standalone/string_utils.cpp

  Log Message:
  -----------
   [scudo][standalone] Add missing va_end() in ScopedString::append

In ScopedString::append va_list ArgsCopy is created but never cleanuped
which can lead to undefined behaviour, like stack corruption.

Reviewed By: cryptoad

Differential Revision: https://reviews.llvm.org/D92383