Apply code quality changes

Signed-off-by: Ryan Underwood <[email protected]>

Author: runderwo

include/fluent-bit/flb_aws_util.h

@@ -104,7 +104,7 @@ struct flb_aws_client {
     int debug_only;
 
     /* Callbacks context */
-    struct flb_callback *callback;
+    struct flb_callback *http_cb_ctx;
 };
 
 /* frees dynamic_headers */

src/aws/flb_aws_util.c

@@ -268,9 +268,10 @@ struct flb_aws_client *flb_aws_client_create()
     client->client_vtable = &client_vtable;
     client->retry_requests = FLB_FALSE;
     client->debug_only = FLB_FALSE;
-    client->callback = flb_callback_create("aws client");  // FIXME: what name?
-    if (!client->callback) {
+    client->http_cb_ctx = flb_callback_create("aws client");  // FIXME: what name?
+    if (!client->http_cb_ctx) {
         flb_errno();
+        flb_callback_destroy(client->http_cb_ctx);
         return NULL;
     }
     return client;
@@ -296,7 +297,7 @@ void flb_aws_client_destroy(struct flb_aws_client *aws_client)
         if (aws_client->extra_user_agent) {
             flb_sds_destroy(aws_client->extra_user_agent);
         }
-        flb_free(aws_client->callback);
+        flb_callback_destroy(aws_client->http_cb_ctx);
         flb_free(aws_client);
     }
 }
@@ -392,7 +393,7 @@ struct flb_http_client *request_do(struct flb_aws_client *aws_client,
         goto error;
     }
 
-    c->cb_ctx = aws_client->callback;
+    c->cb_ctx = aws_client->http_cb_ctx;
 
     /* Increase the maximum HTTP response buffer size to fit large responses from AWS services */
     ret = flb_http_buffer_size(c, FLB_MAX_AWS_RESP_BUFFER_SIZE);