sgsn_vty: Fix uninitialized variable in the gprs_apn2str method
This is fixing a GCC and Coverity warning:
GCC:
sgsn_vty.c: In function ‘vty_dump_pdp’:
sgsn_vty.c:64:5: warning: ‘i’ may be used uninitialized in this function [-Wmaybe-uninitialized]
sgsn_vty.c:49:15: note: ‘i’ was declared here
Coverity: CID 1040706
diff --git a/openbsc/src/gprs/sgsn_vty.c b/openbsc/src/gprs/sgsn_vty.c
index 1fc0b41..848fa83 100644
--- a/openbsc/src/gprs/sgsn_vty.c
+++ b/openbsc/src/gprs/sgsn_vty.c
@@ -46,7 +46,7 @@
static char *gprs_apn2str(uint8_t *apn, unsigned int len)
{
static char apnbuf[GSM48_MAX_APN_LEN+1];
- unsigned int i;
+ unsigned int i = 0;
if (!apn)
return "";