diff options
Diffstat (limited to 'otk/screeninfo.cc')
| -rw-r--r-- | otk/screeninfo.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/otk/screeninfo.cc b/otk/screeninfo.cc index 560a5636..535156e9 100644 --- a/otk/screeninfo.cc +++ b/otk/screeninfo.cc @@ -17,7 +17,9 @@ using std::string; namespace otk { -ScreenInfo::ScreenInfo(unsigned int num) { +ScreenInfo::ScreenInfo(int num) { + assert(num >= 0 && num < ScreenCount(**display)); + _screen = num; _root_window = RootWindow(**display, _screen); |