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| author | Martin Storsjö <martin@martin.st> | 2021-02-27 19:12:25 +0200 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2021-03-05 10:49:01 +0200 |
| commit | 99c7b532946508efcf6cd978d86ee24b2a66d096 (patch) | |
| tree | dcff67f5ba14babaa8289f08ac48ff98041159c9 /libcxx/src/filesystem/operations.cpp | |
| parent | 1773eec6928f4e37b377e23b84d7a2a07d0d1d0d (diff) | |
| download | llvm-99c7b532946508efcf6cd978d86ee24b2a66d096.zip llvm-99c7b532946508efcf6cd978d86ee24b2a66d096.tar.gz llvm-99c7b532946508efcf6cd978d86ee24b2a66d096.tar.bz2 | |
[libcxx] Avoid infinite recursion in create_directories, if the root directory doesn't exist
Differential Revision: https://reviews.llvm.org/D97618
Diffstat (limited to 'libcxx/src/filesystem/operations.cpp')
| -rw-r--r-- | libcxx/src/filesystem/operations.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libcxx/src/filesystem/operations.cpp b/libcxx/src/filesystem/operations.cpp index f112168..35f6937 100644 --- a/libcxx/src/filesystem/operations.cpp +++ b/libcxx/src/filesystem/operations.cpp @@ -1019,6 +1019,8 @@ bool __create_directories(const path& p, error_code* ec) { if (not status_known(parent_st)) return err.report(m_ec); if (not exists(parent_st)) { + if (parent == p) + return err.report(errc::invalid_argument); __create_directories(parent, ec); if (ec && *ec) { return false; |