Fix decoding of SMS Data Coding Scheme

2009-08-15 03:01:17 +02:00 · 2009-08-15 03:01:17 +02:00 · d5d5e1d460
parent 6b024cb83a
commit d5d5e1d460
1 changed files with 1 additions and 1 deletions
--- a/openbsc/src/gsm_04_11.c
+++ b/openbsc/src/gsm_04_11.c
@ -262,7 +262,7 @@ enum sms_alphabet gsm338_get_sms_alphabet(u_int8_t dcs)
 		if (cgbits & 2)
 			DEBUGP(DSMS, "Compressed SMS not supported yet\n");

-		switch (dcs & 3) {
+		switch ((dcs >> 2)&0x03) {
 		case 0:
 			alpha = DCS_7BIT_DEFAULT;
 			break;