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Correctly duplicate delta objects 

We were using copy_data before; this works for the struct itself but not
the strings contained within. Fix it up by duplicating all the data as
we do with our other structures.

Signed-off-by: Dan McGee <dan@archlinux.org>
This commit is contained in:
Dan McGee 2011-06-16 13:03:33 -05:00
parent deb5601d8d
commit 0f26e3aa5b
3 changed files with 20 additions and 3 deletions
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18
lib/libalpm/delta.c
View File

@ -314,11 +314,25 @@ pmdelta_t *_alpm_delta_parse(char *line)
void _alpm_delta_free(pmdelta_t *delta)
{
FREE(delta->from);
FREE(delta->to);
FREE(delta->delta);
FREE(delta->delta_md5);
FREE(delta->from);
FREE(delta->to);
FREE(delta);
}
pmdelta_t *_alpm_delta_dup(const pmdelta_t *delta)
{
pmdelta_t *newdelta;
CALLOC(newdelta, 1, sizeof(pmdelta_t), return NULL);
STRDUP(newdelta->delta, delta->delta, return NULL);
STRDUP(newdelta->delta_md5, delta->delta_md5, return NULL);
STRDUP(newdelta->from, delta->from, return NULL);
STRDUP(newdelta->to, delta->to, return NULL);
newdelta->delta_size = delta->delta_size;
newdelta->download_size = delta->download_size;
return newdelta;
}
/* vim: set ts=2 sw=2 noet: */

1
lib/libalpm/delta.h
View File

@ -28,6 +28,7 @@
pmdelta_t *_alpm_delta_parse(char *line);
void _alpm_delta_free(pmdelta_t *delta);
pmdelta_t *_alpm_delta_dup(const pmdelta_t *delta);
off_t _alpm_shortest_delta_path(pmhandle_t *handle, alpm_list_t *deltas,
const char *to, alpm_list_t **path);

4
lib/libalpm/package.c
View File

@ -466,7 +466,9 @@ pmpkg_t *_alpm_pkg_dup(pmpkg_t *pkg)
newpkg->optdepends = alpm_list_strdup(pkg->optdepends);
newpkg->conflicts = alpm_list_strdup(pkg->conflicts);
newpkg->provides = alpm_list_strdup(pkg->provides);
newpkg->deltas = alpm_list_copy_data(pkg->deltas, sizeof(pmdelta_t));
for(i = pkg->deltas; i; i = alpm_list_next(i)) {
newpkg->deltas = alpm_list_add(newpkg->deltas, _alpm_delta_dup(i->data));
}
/* internal */
newpkg->infolevel = pkg->infolevel;