nethack-gwaa-kiwi/nethack
1
0
Fork 0
Code Pull Requests Activity

Fix a null dereference when freeing fonts

Browse Source
This commit is contained in:
Ray Chason
2026-08-14 11:08:26 +03:00
committed by Pasi Kallinen
parent 3398d250aa
commit 84ff4f8b7e
1 changed files with 3 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
win/X11/winlabel.c
+3 -1
View File
@@ -409,7 +409,9 @@ free_fonts(Widget w, WidgetData *data)
{ {
Display *display = XtDisplay(w); Display *display = XtDisplay(w);
for (unsigned i = 0; i < 4; ++i) { for (unsigned i = 0; i < 4; ++i) {
XFreeFont(display, data->font_ptr[i]); if (data->font_ptr[i] != NULL) {
XFreeFont(display, data->font_ptr[i]);
}
data->font[i] = NULL; data->font[i] = NULL;
data->font_ptr[i] = NULL; data->font_ptr[i] = NULL;
} }