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* AutoSaveBuffer::generateChild(): return early.

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@22546 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Abdelrazak Younes 2008-01-14 09:04:14 +00:00
parent 2c1b8bc472
commit c81f5add99
1 changed files with 24 additions and 22 deletions
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46
src/Buffer.cpp
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@ -2271,33 +2271,35 @@ int AutoSaveBuffer::generateChild()
pid_t const pid = fork();
// If you want to debug the autosave
// you should set pid to -1, and comment out the fork.
if (pid == 0 || pid == -1) {
// pid = -1 signifies that lyx was unable
// to fork. But we will do the save
// anyway.
bool failed = false;
if (pid != 0 && pid != -1)
return pid;
FileName const tmp_ret = FileName::tempName("lyxauto");
if (!tmp_ret.empty()) {
buffer_.writeFile(tmp_ret);
// assume successful write of tmp_ret
if (!tmp_ret.moveTo(fname_))
failed = true;
} else
// pid = -1 signifies that lyx was unable
// to fork. But we will do the save
// anyway.
bool failed = false;
FileName const tmp_ret = FileName::tempName("lyxauto");
if (!tmp_ret.empty()) {
buffer_.writeFile(tmp_ret);
// assume successful write of tmp_ret
if (!tmp_ret.moveTo(fname_))
failed = true;
} else
failed = true;
if (failed) {
// failed to write/rename tmp_ret so try writing direct
if (!buffer_.writeFile(fname_)) {
// It is dangerous to do this in the child,
// but safe in the parent, so...
if (pid == -1) // emit message signal.
buffer_.message(_("Autosave failed!"));
}
if (failed) {
// failed to write/rename tmp_ret so try writing direct
if (!buffer_.writeFile(fname_)) {
// It is dangerous to do this in the child,
// but safe in the parent, so...
if (pid == -1) // emit message signal.
buffer_.message(_("Autosave failed!"));
}
if (pid == 0) // we are the child so...
_exit(0);
}
if (pid == 0) // we are the child so...
_exit(0);
return pid;
}