Removed three-hour bias from gtm format

diff --git a/gtm.c b/gtm.c
index f6b4acdab96838a79dcadca1db6edd1c2b0f8688..789765dd673dc931c60f0fbd10f0080d3ecfaa1c 100644 (file)
--- a/gtm.c
+++ b/gtm.c
@@ -33,7 +33,8 @@ static const route_head *rte_active;
 static int start_new;
 
 #define MYNAME "GTM"
-#define EPOCH89DIFF 631076400
+#define EPOCH89DIFF 631065600
+/* was 631076400 but that seems to include a three-hour bias */
 #define WAYPOINTSTYLES \
        "\xf5\xff\xff\xff\x0f\x00Times New Roman\x00\x00\x00\x00\x00\x90\x01"\
        "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"\