llc: fix unsigned rc in gprs_llc_lle_tx_xid_resp()

Change-Id: I724a1052fff2a43484c8bbf58b115d0769050191
Fixes: CID#300608
---
M src/llc/llc.c
1 file changed, 12 insertions(+), 2 deletions(-)


git pull ssh://gerrit.osmocom.org:29418/libosmo-gprs refs/changes/99/35299/1

diff --git a/src/llc/llc.c b/src/llc/llc.c
index dc1a7b6..48d1ba6 100644
--- a/src/llc/llc.c
+++ b/src/llc/llc.c
@@ -534,10 +534,10 @@
 int gprs_llc_lle_tx_xid_resp(struct gprs_llc_lle *lle, uint8_t *l3par, unsigned int l3par_len)
 {
 	uint8_t bytes_response[1024];
-	unsigned int rc, i;
+	int rc;
 
 	/* Replace the SNDCP L3 xid_field with response from our upper layer: */
-	for (i = 0; i < lle->rx_xid_len; i++) {
+	for (unsigned int i = 0; i < lle->rx_xid_len; i++) {
 		struct gprs_llc_xid_field *xid_field_l3;
 		if (lle->rx_xid[i].type != OSMO_GPRS_LLC_XID_T_L3_PAR)
 			continue;

