diff options
author | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2020-02-15 09:12:47 +0000 |
---|---|---|
committer | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2020-02-15 09:12:47 +0000 |
commit | 12c7321d758c736d42dbbd36c74628f7a243851e (patch) | |
tree | 58d0c1046a4e9494b0b26de837791ee92503ecc5 /process.c | |
parent | 650c45dcd70e791747c4b9084c100cb895e718cb (diff) |
merge revision(s) 95ab9cd8f453099d7649dc0e0eec55ea891340f5: [Backport #16624]
Restart timer thread even after preparation failed
If the timer thread is left stopped, memory crash or segfault can
happen. [Bug #16624]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_6@67837 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'process.c')
-rw-r--r-- | process.c | 11 |
1 files changed, 9 insertions, 2 deletions
@@ -2943,13 +2943,20 @@ rb_f_exec(int argc, const VALUE *argv) struct rb_execarg *eargp; #define CHILD_ERRMSG_BUFLEN 80 char errmsg[CHILD_ERRMSG_BUFLEN] = { '\0' }; - int err; + int err, state; execarg_obj = rb_execarg_new(argc, argv, TRUE, FALSE); eargp = rb_execarg_get(execarg_obj); if (mjit_enabled) mjit_finish(FALSE); /* avoid leaking resources, and do not leave files. XXX: JIT-ed handle can leak after exec error is rescued. */ before_exec(); /* stop timer thread before redirects */ - rb_execarg_parent_start(execarg_obj); + + rb_protect(rb_execarg_parent_start1, execarg_obj, &state); + if (state) { + execarg_parent_end(execarg_obj); + after_exec(); /* restart timer thread */ + rb_jump_tag(state); + } + fail_str = eargp->use_shell ? eargp->invoke.sh.shell_script : eargp->invoke.cmd.command_name; err = exec_async_signal_safe(eargp, errmsg, sizeof(errmsg)); |