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.h b/dive.h
index 09a4dda17..b682265fc 100644
--- a/dive.h
+++ b/dive.h
@@ -292,7 +292,7 @@ struct dive {
 /* picture list and methods related to dive picture handling */
 struct picture {
 	char *filename;
-	duration_t offset;
+	offset_t offset;
 	degrees_t latitude;
 	degrees_t longitude;
 	struct picture *next;