gprs_bssgp_pcu: Fix crash when configuring an existing ns bind
ns_configure_nse() only sets bind when it doesn't exist yet. If it
already exists bind[i] stays NULL and causes a segfault in
gprs_ns2_is_ip_bind() later on.
This patch ensures bind[i] is either created of set to the existing
bind.
Change-Id: I103e82e6c64324c087a4ff325a83eeab0e5a4ee9
Related: SYS#4971
diff --git a/src/gprs_bssgp_pcu.c b/src/gprs_bssgp_pcu.c
index 1fcacdb..0dd6cdc 100644
--- a/src/gprs_bssgp_pcu.c
+++ b/src/gprs_bssgp_pcu.c
@@ -1118,7 +1118,8 @@
if (!(valid & (1 << i)))
continue;
- if (!gprs_ns2_ip_bind_by_sockaddr(the_pcu->nsi, &local[i])) {
+ bind[i] = gprs_ns2_ip_bind_by_sockaddr(the_pcu->nsi, &local[i]);
+ if (!bind[i]) {
snprintf(name, sizeof(name), "pcu%u", i);
rc = gprs_ns2_ip_bind(the_pcu->nsi, name, &local[i], 0, &bind[i]);
if (rc < 0) {