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fix for possible divsion by zero

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Jfreegman 2013-12-02 18:34:14 -05:00
parent 7a89229375
commit ba750753a5
1 changed files with 4 additions and 0 deletions
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4
src/friendlist.c
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@ -276,6 +276,10 @@ static void friendlist_onDraw(ToxWindow *self, Tox *m)
wattroff(self->window, COLOR_PAIR(CYAN) | A_BOLD); wattroff(self->window, COLOR_PAIR(CYAN) | A_BOLD);
} }
if ((y2 - FLIST_OFST) == 0) /* don't allow division by zero */
return;
/* Determine which portion of friendlist to draw based on current position */ /* Determine which portion of friendlist to draw based on current position */
int page = num_selected / (y2 - FLIST_OFST); int page = num_selected / (y2 - FLIST_OFST);
int start = (y2 - FLIST_OFST) * page; int start = (y2 - FLIST_OFST) * page;