Adjust the "-Infinity" fix on the json-c-0.12 branch to match the master branch.

json_tokener.c

@@ -337,7 +337,6 @@ struct json_object* json_tokener_parse_ex(struct json_tokener *tok,
 	state = json_tokener_state_number;
 	printbuf_reset(tok->pb);
 	tok->is_double = 0;
-        tok->st_pos = 0;
 	goto redo_char;
       default:
 	tok->err = json_tokener_error_parse_unexpected;
@@ -686,6 +685,7 @@ struct json_object* json_tokener_parse_ex(struct json_tokener *tok,
 	    (c == 'i' || c == 'I'))
 	{
 		state = json_tokener_state_inf;
+		tok->st_pos = 0;
 		goto redo_char;
 	}
       }

tests/test_parse.c

@@ -79,6 +79,10 @@ static void test_basic_parse()
 	printf("new_obj.to_string()=%s\n", json_object_to_json_string(new_obj));
 	json_object_put(new_obj);
 
+	new_obj = json_tokener_parse("{ \"min\": Infinity, \"max\": -Infinity}");
+	printf("new_obj.to_string()=%s\n", json_object_to_json_string(new_obj));
+	json_object_put(new_obj);
+
 	new_obj = json_tokener_parse("True");
 	printf("new_obj.to_string()=%s\n", json_object_to_json_string(new_obj));
 	json_object_put(new_obj);

tests/test_parse.expected

@@ -11,6 +11,7 @@ new_obj.to_string()=Infinity
 new_obj.to_string()=Infinity
 new_obj.to_string()=-Infinity
 new_obj.to_string()=-Infinity
+new_obj.to_string()={ "min": Infinity, "max": -Infinity }
 new_obj.to_string()=true
 new_obj.to_string()=12
 new_obj.to_string()=12.3