Fix picture loading

Signed vs unsigned comparisons are such a pain. Since we want offsets to
be +/- 30 minutes around the dive we need to allow negative offsets - but
duration_t was defined as uint32_t.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/dive.c b/dive.c
index e4ad78cb9..ce04bd54e 100644
--- a/dive.c
+++ b/dive.c
@@ -2389,7 +2389,7 @@ void dive_create_picture(struct dive *d, char *filename, int shift_time)
 	picture_load_exif_data(p, &timestamp);
 	if (timestamp) {
 		p->offset.seconds = timestamp - d->when + shift_time;
-		if (p->offset.seconds < -D30MIN || p->offset.seconds > d->duration.seconds + D30MIN) {
+		if (p->offset.seconds < -D30MIN || p->offset.seconds > (int)d->duration.seconds + D30MIN) {
 			// this picture doesn't belong to this dive
 			free(p);
 			return;