[FIX 2/2] fixup! sms: Fix support of negative timezone offsets in gsm340_gen_scts().

[Daniel Willmann]

---
 src/gsm/gsm0411_utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gsm/gsm0411_utils.c b/src/gsm/gsm0411_utils.c
index 3052dd7..b8a7b10 100644
--- a/src/gsm/gsm0411_utils.c
+++ b/src/gsm/gsm0411_utils.c
@@ -89,7 +89,7 @@ void gsm340_gen_scts(uint8_t *scts, time_t time)
        if (tm->tm_gmtoff >= 0)
                *scts++ = gsm411_bcdify(tm->tm_gmtoff/(60*15));
        else
-               *scts++ = gsm411_bcdify(-tm->tm_gmtoff/(60*15)) | 0x80;
+               *scts++ = gsm411_bcdify(-tm->tm_gmtoff/(60*15)) | 0x08;
 #else
 #warning find a portable way to obtain timezone offset
        *scts++ = 0;
-- 
1.8.4.2