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Replace some shared_ptrs with const shared_ptr &. Don't use shared_ptr in postfork.cpp. Eliminate copy constructor in io_data_t. Simplify some other uses of shared_ptr<io_data_t>

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This commit is contained in:
ridiculousfish
2013-01-04 00:22:12 -08:00
parent f3c8f535a4
commit ac023f7588
4 changed files with 21 additions and 33 deletions
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4
exec.cpp
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@@ -1183,7 +1183,7 @@ void exec(parser_t &parser, job_t *j)
for (io_chain_t::iterator iter = j->io.begin(); iter != j->io.end(); iter++)
{
shared_ptr<io_data_t> &tmp_io = *iter;
const shared_ptr<io_data_t> &tmp_io = *iter;
if (tmp_io->io_mode == IO_FILE && strcmp(tmp_io->filename_cstr, "/dev/null") != 0)
{
skip_fork = false;
@@ -1439,7 +1439,7 @@ static int exec_subshell_internal(const wcstring &cmd, wcstring_list_t *lst)
is_subshell=1;
shared_ptr<io_data_t> io_buffer(io_buffer_create(0));
const shared_ptr<io_data_t> io_buffer(io_buffer_create(0));
prev_status = proc_get_last_status();