Allow for making an appointment punctual

This allows for setting an empty end time when editing an item,
converting it into a punctual appointment.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>

1 files changed, 8 insertions, 3 deletions

diff --git a/src/ui-day.c b/src/ui-day.c
index 08248e6..0501642 100644
--- a/src/ui-day.c
+++ b/src/ui-day.c
@@ -78,11 +78,16 @@ static int day_edit_duration(int start, int dur, unsigned *new_duration)
 	unsigned hr, mn;
 
 	for (;;) {
+		int ret;
+
 		status_mesg(msg_time, "");
-		if (updatestring(win[STA].p, &timestr, 0, 1) !=
-		    GETSTRING_VALID)
+		ret = updatestring(win[STA].p, &timestr, 0, 1);
+		if (ret == GETSTRING_ESC) {
 			return 0;
-		if (*timestr == '+'
+		} else if (ret == GETSTRING_RET) {
+			*new_duration = 0;
+			break;
+		} else if (*timestr == '+'
 		    && parse_duration(timestr + 1, new_duration) == 1) {
 			*new_duration *= MININSEC;
 			break;