From d5d5e1d460bc55f10c007ccaa92cef2972711132 Mon Sep 17 00:00:00 2001
From: Daniel Willmann <daniel@totalueberwachung.de>
Date: Sat, 15 Aug 2009 03:01:17 +0200
Subject: Fix decoding of SMS Data Coding Scheme

---
 openbsc/src/gsm_04_11.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'openbsc/src/gsm_04_11.c')

diff --git a/openbsc/src/gsm_04_11.c b/openbsc/src/gsm_04_11.c
index 6290ce6d3..7a3065359 100644
--- 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;
-- 
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