gsm48: Fix gsm48_encode_called - Set no extension bit

The highest bit must be set as "No extension byte" marker,
so that the next byte is considered to be the BCD number
and not some more control stuff

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>

diff --git a/src/gsm48_ie.c b/src/gsm48_ie.c
index 71910c6..0e27088 100644 (file)
--- a/src/gsm48_ie.c
+++ b/src/gsm48_ie.c
@@ -249,7 +249,8 @@ int gsm48_encode_called(struct msgb *msg,
        int ret;
 
        /* octet 3 */
-       lv[1] = called->plan;
+       lv[1] = 0x80; /* no extension */
+       lv[1] |= called->plan;
        lv[1] |= called->type << 4;
 
        /* octet 4..N, octet 2 */