From 471ed04790992cd2d1ec6f405f132ce544fcadd2 Mon Sep 17 00:00:00 2001
From: Nagy Gabor <ngaba@bibl.u-szeged.hu>
Date: Wed, 16 Jul 2008 15:57:08 +0200
Subject: alpm_list_remove treat NULL needle as "nothing"
So if you want to remove NULL needle from a list, alpm_list_remove will
return with "not found".
Signed-off-by: Nagy Gabor <ngaba@bibl.u-szeged.hu>
Signed-off-by: Dan McGee <dan@archlinux.org>
---
lib/libalpm/alpm_list.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/lib/libalpm/alpm_list.c b/lib/libalpm/alpm_list.c
index 87567402..98895032 100644
--- a/lib/libalpm/alpm_list.c
+++ b/lib/libalpm/alpm_list.c
@@ -302,6 +302,10 @@ alpm_list_t SYMEXPORT *alpm_list_remove(alpm_list_t *haystack, const void *needl
*data = NULL;
}
+ if(needle == NULL) {
+ return(haystack);
+ }
+
while(i) {
if(i->data == NULL) {
continue;
--
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