This saves replicating the potentially large list of files in a package
that is being removed.
Signed-off-by: Allan McRae
---
lib/libalpm/remove.c | 12 +++---------
1 files changed, 3 insertions(+), 9 deletions(-)
diff --git a/lib/libalpm/remove.c b/lib/libalpm/remove.c
index 86571a4..48adf04 100644
--- a/lib/libalpm/remove.c
+++ b/lib/libalpm/remove.c
@@ -285,8 +285,7 @@ static void unlink_file(alpm_handle_t *handle, alpm_pkg_t *info, const char *fil
int _alpm_upgraderemove_package(alpm_handle_t *handle,
alpm_pkg_t *oldpkg, alpm_pkg_t *newpkg)
{
- alpm_list_t *skip_remove, *b;
- alpm_list_t *newfiles, *lp;
+ alpm_list_t *skip_remove, *b, *lp;
size_t filenum = 0;
alpm_list_t *files = alpm_pkg_get_files(oldpkg);
const char *pkgname = alpm_pkg_get_name(oldpkg);
@@ -329,11 +328,9 @@ int _alpm_upgraderemove_package(alpm_handle_t *handle,
_alpm_log(handle, PM_LOG_DEBUG, "removing %ld files\n", (unsigned long)filenum);
/* iterate through the list backwards, unlinking files */
- newfiles = alpm_list_reverse(files);
- for(lp = newfiles; lp; lp = alpm_list_next(lp)) {
+ for(lp = alpm_list_last(files); lp; lp = alpm_list_previous(files, lp)) {
unlink_file(handle, oldpkg, lp->data, skip_remove, 0);
}
- alpm_list_free(newfiles);
FREELIST(skip_remove);
db:
@@ -390,7 +387,6 @@ int _alpm_remove_packages(alpm_handle_t *handle)
if(!(trans->flags & PM_TRANS_FLAG_DBONLY)) {
alpm_list_t *files = alpm_pkg_get_files(info);
- alpm_list_t *newfiles;
size_t filenum = 0;
for(lp = files; lp; lp = lp->next) {
@@ -409,8 +405,7 @@ int _alpm_remove_packages(alpm_handle_t *handle)
pkg_count, (pkg_count - targcount + 1));
/* iterate through the list backwards, unlinking files */
- newfiles = alpm_list_reverse(files);
- for(lp = newfiles; lp; lp = alpm_list_next(lp)) {
+ for(lp = alpm_list_last(files); lp; lp = alpm_list_previous(files, lp)) {
int percent;
unlink_file(handle, info, lp->data, NULL, trans->flags & PM_TRANS_FLAG_NOSAVE);
@@ -420,7 +415,6 @@ int _alpm_remove_packages(alpm_handle_t *handle)
percent, pkg_count, (pkg_count - targcount + 1));
position++;
}
- alpm_list_free(newfiles);
}
/* set progress to 100% after we finish unlinking files */
--
1.7.6