[all-commits] [llvm/llvm-project] 966fac: [clang][Tooling] Fix potential UB in ExpandRespons...

[Sam McCall via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 966fac1941ea99e076a7654d229b27e1e6e4ad17
      https://github.com/llvm/llvm-project/commit/966fac1941ea99e076a7654d229b27e1e6e4ad17
  Author: Sam McCall <sam.mccall at gmail.com>
  Date:   2019-12-09 (Mon, 09 Dec 2019)

  Changed paths:
    M clang/lib/Tooling/ExpandResponseFilesCompilationDatabase.cpp

  Log Message:
  -----------
  [clang][Tooling] Fix potential UB in ExpandResponseFilesCompilationDatabase

Summary:
`vector::assign` will cause UB at here.

fixes: https://github.com/clangd/clangd/issues/223

Reviewers: kadircet, sammccall, hokein

Reviewed By: sammccall

Subscribers: merge_guards_bot, ilya-biryukov, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71172