From: Ben Pfaff <blp@nicira.com>
Date: Sun, 22 Aug 2010 20:38:39 +0000 (-0700)
Subject: json: Remove unused return value from json_parser_push().
X-Git-Tag: v1.1.0pre1~44
X-Git-Url: http://git.onelab.eu/?p=sliver-openvswitch.git;a=commitdiff_plain;h=20063bd1c80f042a62cae0c75953ebeb2e1a3df5

json: Remove unused return value from json_parser_push().

No point in returning a value that no caller uses.
---

diff --git a/lib/json.c b/lib/json.c
index b08540ec5..3b70e6bdb 100644
--- a/lib/json.c
+++ b/lib/json.c
@@ -1186,7 +1186,7 @@ json_parser_put_value(struct json_parser *p, struct json *value)
     }
 }
 
-static struct json_parser_node *
+static void
 json_parser_push(struct json_parser *p,
                  struct json *new_json, enum json_parse_state new_state)
 {
@@ -1205,12 +1205,10 @@ json_parser_push(struct json_parser *p,
         node = &p->stack[p->height++];
         node->json = new_json;
         p->parse_state = new_state;
-        return node;
     } else {
         json_destroy(new_json);
         json_error(p, "input exceeds maximum nesting depth %d",
                    JSON_MAX_HEIGHT);
-        return NULL;
     }
 }