Just as archive_entry_free, recognize NULL strings as noops.

SVN-Revision: 74

diff --git a/libarchive/archive_entry_link_resolver.c b/libarchive/archive_entry_link_resolver.c
index e0e1bb7e5e86fe57b229ee2d2f6759f4bd5773c2..c0770c239de2d4f8bcc0a3f5370c169787fb54a5 100644 (file)
--- a/libarchive/archive_entry_link_resolver.c
+++ b/libarchive/archive_entry_link_resolver.c
@@ -148,6 +148,9 @@ archive_entry_linkresolver_free(struct archive_entry_linkresolver *res)
 {
        struct links_entry *le;
 
+       if (res == NULL)
+               return;
+
        if (res->buckets != NULL) {
                while ((le = next_entry(res)) != NULL)
                        archive_entry_free(le->entry);