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authorVolker Lendecke <vl@samba.org>2013-04-15 22:19:25 +0200
committerJeremy Allison <jra@samba.org>2013-04-18 22:50:42 +0200
commit79fe1381a3a78ad2316343fc8c1c27360b46ebbf (patch)
tree55f565400e19a8aba5aa6717ed1649a1c94cfd81 /lib/talloc
parenta796e48b1dfe96b194f3a3a0d70e25c3ab92690d (diff)
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talloc: Simplify _talloc_free_poolmem a bit
Early returns are easier to understand than "else if" Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org> Autobuild-User(master): Jeremy Allison <jra@samba.org> Autobuild-Date(master): Thu Apr 18 22:50:42 CEST 2013 on sn-devel-104
Diffstat (limited to 'lib/talloc')
-rw-r--r--lib/talloc/talloc.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/lib/talloc/talloc.c b/lib/talloc/talloc.c
index 0078b07ca6..885d7006e6 100644
--- a/lib/talloc/talloc.c
+++ b/lib/talloc/talloc.c
@@ -794,7 +794,10 @@ static inline void _talloc_free_poolmem(struct talloc_chunk *tc,
*/
pool->hdr.c.pool = tc_pool_first_chunk(pool);
tc_invalidate_pool(pool);
- } else if (unlikely(pool->hdr.object_count == 0)) {
+ return;
+ }
+
+ if (unlikely(pool->hdr.object_count == 0)) {
/*
* we mark the freed memory with where we called the free
* from. This means on a double free error we can report where
@@ -804,14 +807,23 @@ static inline void _talloc_free_poolmem(struct talloc_chunk *tc,
TC_INVALIDATE_FULL_CHUNK(&pool->hdr.c);
free(pool);
- } else if (pool->hdr.c.pool == next_tc) {
+ return;
+ }
+
+ if (pool->hdr.c.pool == next_tc) {
/*
* if pool->pool still points to end of
* 'tc' (which is stored in the 'next_tc' variable),
* we can reclaim the memory of 'tc'.
*/
pool->hdr.c.pool = tc;
+ return;
}
+
+ /*
+ * Do nothing. The memory is just "wasted", waiting for the pool
+ * itself to be freed.
+ */
}
static inline void _talloc_free_children_internal(struct talloc_chunk *tc,