From: slavomir vlcek <[email protected]> Date: Thu, 10 Oct 2013 17:25:22 +0200 Subject: [PATCH] libalpm: move function pointer condition
Function pointer gets uselessly compared for NULL in every iteration. Move the condition to do it just once. Signed-off-by: slavomir vlcek <[email protected]> --- Hi, sending small performance patch. Haven't actually tried to compile it with this patch. So i hope there will be no syntax error. Thanks. lib/libalpm/alpm_list.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/lib/libalpm/alpm_list.c b/lib/libalpm/alpm_list.c index 59f99f9..a3c73aa 100644 --- a/lib/libalpm/alpm_list.c +++ b/lib/libalpm/alpm_list.c @@ -70,11 +70,13 @@ void SYMEXPORT alpm_list_free_inner(alpm_list_t *list, alpm_list_fn_free fn) { alpm_list_t *it = list; - while(it) { - if(fn && it->data) { - fn(it->data); + if(fn) { + while(it) { + if(it->data) { + fn(it->data); + } + it = it->next; } - it = it->next; } } -- 1.8.4
