Close #1919: Clear unused-variable warnings.

git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@5535 74dad513-b988-da41-8d7b-12977e46ad98

2 files changed, 5 insertions, 3 deletions

diff --git a/pjlib-util/src/pjlib-util-test/resolver_test.c b/pjlib-util/src/pjlib-util-test/resolver_test.c
index 791d9d2b..b18e6a05 100644
--- a/pjlib-util/src/pjlib-util-test/resolver_test.c
+++ b/pjlib-util/src/pjlib-util-test/resolver_test.c
@@ -710,6 +710,7 @@ static int a_parser_test(void)
 
     rc = pj_dns_parse_a_response(&pkt, &rec);
     pj_assert(rc == PJLIB_UTIL_EDNSNOANSWERREC);
+    PJ_UNUSED_ARG(rc);
 
     return 0;
 }
@@ -919,6 +920,7 @@ static int addr_parser_test(void)
 
     rc = pj_dns_parse_addr_response(&pkt, &rec);
     pj_assert(rc == PJLIB_UTIL_EDNSNOANSWERREC);
+    PJ_UNUSED_ARG(rc);
 
     return 0;
 }
@@ -1468,7 +1470,7 @@ static int srv_resolver_test(void)
     pj_sem_wait(sem);
 
 
-    return 0;
+    return status;
 }
 
 
@@ -1838,7 +1840,7 @@ static int srv_resolver_many_test(void)
 
     pj_sem_wait(sem);
 
-    return 0;
+    return status;
 }
 
 
diff --git a/pjlib-util/src/pjlib-util/errno.c b/pjlib-util/src/pjlib-util/errno.c
index ee1061ed..d5bccd33 100644
--- a/pjlib-util/src/pjlib-util/errno.c
+++ b/pjlib-util/src/pjlib-util/errno.c
@@ -184,5 +184,5 @@ PJ_DEF(pj_status_t) pjlib_util_init(void)
 				  &pjlib_util_strerror);
     pj_assert(status == PJ_SUCCESS);
 
-    return PJ_SUCCESS;
+    return status;
 }