Inside _talloc_free_internal(), always call talloc_memlimit_update_on_free() before...
authorJeremy Allison <jra@samba.org>
Tue, 27 Aug 2013 19:54:38 +0000 (12:54 -0700)
committerStefan Metzmacher <metze@samba.org>
Tue, 10 Mar 2015 09:55:36 +0000 (10:55 +0100)
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Simo Sorce <idra@samba.org>
(cherry picked from commit 6bc190d6dd7fd0ab028c39c1463477a863f6943a)

lib/talloc/talloc.c

index c45ac9327bc1f69c1f7238d8a8f6d4ebbd2ea920..74eca3f5e65a63194c247aa088b9ec20e24c2114 100644 (file)
@@ -909,29 +909,6 @@ static inline int _talloc_free_internal(void *ptr, const char *location)
 
        tc->flags |= TALLOC_FLAG_FREE;
 
-       /*
-        * If we are part of a memory limited context hierarchy
-        * we need to subtract the memory used from the counters
-        */
-       if (tc->limit) {
-               struct talloc_memlimit *l;
-
-               for (l = tc->limit; l != NULL; l = l->upper) {
-                       if (l->cur_size >= tc->size+TC_HDR_SIZE) {
-                               l->cur_size -= tc->size+TC_HDR_SIZE;
-                       } else {
-                               talloc_abort("cur_size memlimit counter not correct!");
-                               return 0;
-                       }
-               }
-
-               if (tc->limit->parent == tc) {
-                       free(tc->limit);
-               }
-
-               tc->limit = NULL;
-       }
-
        /* we mark the freed memory with where we called the free
         * from. This means on a double free error we can report where
         * the first free came from
@@ -952,6 +929,8 @@ static inline int _talloc_free_internal(void *ptr, const char *location)
                        return 0;
                }
 
+               talloc_memlimit_update_on_free(tc);
+
                TC_INVALIDATE_FULL_CHUNK(tc);
                free(tc);
                return 0;
@@ -962,6 +941,8 @@ static inline int _talloc_free_internal(void *ptr, const char *location)
                return 0;
        }
 
+       talloc_memlimit_update_on_free(tc);
+
        TC_INVALIDATE_FULL_CHUNK(tc);
        free(tc);
        return 0;