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* (XMenuActivate): Don't allow non-positive menu

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coordinates.
This commit is contained in:
Eli Zaretskii 1997-01-16 12:20:49 +00:00
parent 090be653c3
commit bf8360aed2
1 changed files with 6 additions and 0 deletions
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6
src/msdos.c
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@ -2114,6 +2114,12 @@ XMenuActivate (Display *foo, XMenu *menu, int *pane, int *selidx,
/* Just in case we got here without a mouse present... */
if (have_mouse <= 0)
return XM_IA_SELECT;
/* Don't allow non-positive x0 and y0, lest the menu will wrap
around the display. */
if (x0 <= 0)
x0 = 1;
if (y0 <= 0)
y0 = 1;
state = alloca (menu->panecount * sizeof (struct IT_menu_state));
screensize = screen_size * 2;