Fixed dive_set_geodata_from_picture segfault.

Segfault did appear when picture had some gps coordinates but
there was no dive site assigned to the dive.

Signed-off-by: Jan Darowski <jan.darowski@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/dive.c b/dive.c
index afa38e471..ce682bc1f 100644
--- a/dive.c
+++ b/dive.c
@@ -2951,7 +2951,7 @@ unsigned int dive_get_picture_count(struct dive *d)
 void dive_set_geodata_from_picture(struct dive *d, struct picture *pic)
 {
 	struct dive_site *ds = get_dive_site_by_uuid(d->dive_site_uuid);
-	if (!dive_site_has_gps_location(ds) && (pic->latitude.udeg || pic->longitude.udeg)) {
+	if (ds && !dive_site_has_gps_location(ds) && (pic->latitude.udeg || pic->longitude.udeg)) {
 		ds->latitude = pic->latitude;
 		ds->longitude = pic->longitude;
 	}