subtract first, then retrieve value · 7e98ed93f4 - json-c - 开源协同云脑生态支撑系统

subtract first, then retrieve value

tags/json-c-0.13-20171207

Emiel Bruijntjes 9 years ago

parent

9d85367679

commit

7e98ed93f4

1 changed files with 1 additions and 1 deletions

Unified View

							
								+ 1
								
								- 1
							
json_object.cView File
								
																@@ -176,7 +176,7 @@ int json_object_put(struct json_object *jso)
															
																	if(!jso) return 0;
																
																	if(!jso) return 0;
															
																#if defined __GNUC__
																
																#if defined __GNUC__
															
																	if (__sync_fetch_and_sub(&jso->_ref_count, 1) > 0) return 0;
																
																	if (__sync_sub_and_fetch(&jso->_ref_count, 1) > 0) return 0;
															
																#else
																
																#else
															
																	if (--jso->_ref_count > 0) return 0;
																
																	if (--jso->_ref_count > 0) return 0;
															
																#endif
																
																#endif