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Fix segmentation fault

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This adds some more accurate checks to avoid a segmentation fault that
occurred when accessing a nonexistent item.

Fixes GitHub issue #7.

Reported-by: Bromind <martin.vassor@hotmail.fr>
Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
This commit is contained in:
Lukas Fleischer
2014-06-24 23:45:02 +02:00
parent 0b46ad4faa
commit 0529b864b0
4 changed files with 16 additions and 14 deletions
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src/calcurse.h
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@@ -713,7 +713,7 @@ unsigned day_chk_busy_slices(struct date, int, int *);
struct day_item *day_cut_item(long, int);
int day_paste_item(struct day_item *, long);
struct day_item *day_get_item(int);
unsigned day_item_count(void);
unsigned day_item_count(int);
void day_edit_note(struct day_item *, const char *);
void day_view_note(struct day_item *, const char *);
void day_item_switch_notify(struct day_item *);