diff options
Diffstat (limited to 'lldb/source/Utility/PseudoTerminal.cpp')
| -rw-r--r-- | lldb/source/Utility/PseudoTerminal.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lldb/source/Utility/PseudoTerminal.cpp b/lldb/source/Utility/PseudoTerminal.cpp index e90955d37d4..55d4a9a1fc1 100644 --- a/lldb/source/Utility/PseudoTerminal.cpp +++ b/lldb/source/Utility/PseudoTerminal.cpp @@ -239,7 +239,7 @@ PseudoTerminal::Fork (char *error_str, size_t error_len) error_str[0] = '\0'; pid_t pid = LLDB_INVALID_PROCESS_ID; - if (OpenFirstAvailableMaster (O_RDWR, error_str, error_len)) + if (OpenFirstAvailableMaster (O_RDWR | O_CLOEXEC, error_str, error_len)) { // Successfully opened our master pseudo terminal @@ -258,7 +258,8 @@ PseudoTerminal::Fork (char *error_str, size_t error_len) if (OpenSlave (O_RDWR, error_str, error_len)) { // Successfully opened slave - // We are done with the master in the child process so lets close it + + // Master FD should have O_CLOEXEC set, but let's close it just in case... CloseMasterFileDescriptor (); #if defined(TIOCSCTTY) |
