http_client: fixed support of runtime tests

Signed-off-by: Marat Abrarov <abrarov@gmail.com>

Author: mabrarov

run_code_analysis.sh

@@ -14,7 +14,7 @@ FLB_CMAKE_OPTIONS=${FLB_CMAKE_OPTIONS:--DFLB_BACKTRACE=Off -DFLB_SHARED_LIB=Off
 ADDITIONAL_DEPS=${ADDITIONAL_DEPS:-libssl-dev libsasl2-dev pkg-config libsystemd-dev zlib1g-dev libpq-dev postgresql-server-dev-all flex bison libyaml-dev netcat}
 
 # From the Unit Tests script
-SKIP_TESTS=${SKIP_TESTS:-flb-rt-out_elasticsearch flb-it-network flb-it-fstore flb-rt-out_elasticsearch flb-rt-out_td flb-rt-out_forward flb-rt-in_disk flb-rt-in_proc}
+SKIP_TESTS=${SKIP_TESTS:-flb-it-network flb-it-fstore flb-rt-out_td flb-rt-out_forward flb-rt-in_disk flb-rt-in_proc}
 
 SKIP=""
 for skip in $SKIP_TESTS

src/flb_http_client.c

@@ -1017,16 +1017,18 @@ struct flb_http_client *create_http_client(struct flb_connection *u_conn,
     }
 
     c->u_conn      = u_conn;
-    c->original_net_setup = u_conn->net;
-    if (u_conn->net != NULL) {
-        c->request_net_setup = *u_conn->net;
-    }
-    else if (u_conn->upstream != NULL) {
-        c->request_net_setup = u_conn->upstream->base.net;
-        c->original_net_setup = &u_conn->upstream->base.net;
-    }
-    if (c->original_net_setup != NULL) {
-        c->u_conn->net = &c->request_net_setup;
+    if (u_conn != NULL) {
+        c->original_net_setup = u_conn->net;
+        if (u_conn->net != NULL) {
+            c->request_net_setup = *u_conn->net;
+        }
+        else if (u_conn->upstream != NULL) {
+            c->request_net_setup = u_conn->upstream->base.net;
+            c->original_net_setup = &u_conn->upstream->base.net;
+        }
+        if (c->original_net_setup != NULL) {
+            c->u_conn->net = &c->request_net_setup;
+        }
     }
     c->method      = method;
     c->uri         = uri;