Make macro json_object_object_foreach multiple-use safe

This commit is contained in:
Alexander Klauer
2012-12-19 10:31:39 +01:00
parent 20ef1bd980
commit beb12d49e1

View File

@@ -305,28 +305,28 @@ extern void json_object_object_del(struct json_object* obj, const char *key);
# define json_object_object_foreach(obj,key,val) \
char *key; \
struct json_object *val; \
for(struct lh_entry *entry = json_object_get_object(obj)->head, *entry_next = NULL; \
({ if(entry) { \
key = (char*)entry->k; \
val = (struct json_object*)entry->v; \
entry_next = entry->next; \
} ; entry; }); \
entry = entry_next )
for(struct lh_entry *entry ## key = json_object_get_object(obj)->head, *entry_next ## key = NULL; \
({ if(entry ## key) { \
key = (char*)entry ## key->k; \
val = (struct json_object*)entry ## key->v; \
entry_next ## key = entry ## key->next; \
} ; entry ## key; }); \
entry ## key = entry_next ## key )
#else /* ANSI C or MSC */
# define json_object_object_foreach(obj,key,val) \
char *key;\
struct json_object *val; \
struct lh_entry *entry; \
struct lh_entry *entry_next = NULL; \
for(entry = json_object_get_object(obj)->head; \
(entry ? ( \
key = (char*)entry->k, \
val = (struct json_object*)entry->v, \
entry_next = entry->next, \
entry) : 0); \
entry = entry_next)
struct lh_entry *entry ## key; \
struct lh_entry *entry_next ## key = NULL; \
for(entry ## key = json_object_get_object(obj)->head; \
(entry ## key ? ( \
key = (char*)entry ## key->k, \
val = (struct json_object*)entry ## key->v, \
entry_next ## key = entry ## key->next, \
entry ## key) : 0); \
entry ## key = entry_next ## key)
#endif /* defined(__GNUC__) && !defined(__STRICT_ANSI__) */