Prevent crash in the file browser if the file mask is an invalid regex.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8293 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Angus Leeming 2004-01-02 21:54:09 +00:00
parent 1fe005b6c4
commit 7e9788e62d
3 changed files with 23 additions and 16 deletions

View File

@ -1,3 +1,12 @@
2004-01-02 Angus Leeming <leeming@lyx.org>
* FormFiledialog.C (globMatch): prevent crash when using an invalid
glob.
(getRegex): renamed as glob2regex.
* FileDialog.C (open): remove the block of old code that splits the
filter into a description and a glob using '|' as the delimiter.
2003-12-28 Angus Leeming <leeming@lyx.org>
* xforms_helpers.C (read, write): output a diagnostic message if

View File

@ -65,14 +65,8 @@ FileDialog::Result const FileDialog::opendir(string const & path, string const &
FileDialog::Result const FileDialog::open(string const & path, string const & mask, string const & suggested)
{
string filter = mask;
if (mask.empty())
filter = _("*");
else {
rsplit(mask, filter, '|');
if (filter.empty())
filter = mask;
}
if (filter.empty())
filter = "*";
lyxerr[Debug::GUI] << "filedialog open with path \"" << path << "\", mask \""
<< filter << "\", suggested \"" << suggested << '"' << endl;

View File

@ -200,7 +200,7 @@ int FileDialog::Private::minh_ = 0;
namespace {
boost::regex getRegex(string const & pat)
boost::regex glob2regex(string const & pat)
{
// We massage the pattern a bit so that the usual
// shell pattern we all are used to will work.
@ -217,7 +217,8 @@ boost::regex getRegex(string const & pat)
bool globMatch(string const & a, boost::regex const & reg)
{
return boost::regex_match(a, reg);
// If the glob is invalid then match everything.
return reg.empty() ? true : boost::regex_match(a, reg);
}
} // namespace anon
@ -251,9 +252,9 @@ void FileDialog::Private::Reread()
string line, Temp;
string mode;
string File = directory_;
if (File != "/") {
if (File != "/")
File = split(File, Temp, '/');
}
while (!File.empty() || !Temp.empty()) {
string dline = "@b" + line + Temp + '/';
fl_add_browser_line(file_dlg_form_->List, dline.c_str());
@ -263,7 +264,7 @@ void FileDialog::Private::Reread()
}
// Parses all entries of the given subdirectory
boost::regex reg = getRegex(mask_);
boost::regex const mask_regex = glob2regex(mask_);
time_t curTime = time(0);
rewinddir(dir);
@ -348,7 +349,7 @@ void FileDialog::Private::Reread()
|| fileInfo.isChar()
|| fileInfo.isBlock()
|| fileInfo.isFifo()) {
if (!globMatch(fname, reg))
if (!globMatch(fname, mask_regex))
continue;
} else if (!(isDir = fileInfo.isDir()))
continue;
@ -417,7 +418,10 @@ void FileDialog::Private::SetDirectory(string const & path)
// SetMask: sets dialog file mask
void FileDialog::Private::SetMask(string const & newmask)
{
mask_ = newmask;
mask_ = trim(newmask);
if (mask_.empty())
mask_ = "*";
fl_set_input(file_dlg_form_->PatBox, mask_.c_str());
}
@ -433,7 +437,7 @@ void FileDialog::Private::SetInfoLine(string const & line)
FileDialog::Private::Private()
{
directory_ = MakeAbsPath(string("."));
mask_ = '*';
mask_ = "*";
// Creates form if necessary.
if (!file_dlg_form_) {