preproc: correct handling of %ifdef for aliases

Correctly handling %ifdef when operating on aliases; we had an
infinite loop going...

Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/asm/preproc.c b/asm/preproc.c
index 2f1f767f..42cb969e 100644
--- a/asm/preproc.c
+++ b/asm/preproc.c
@@ -1875,7 +1875,7 @@ restart:
              (m->greedy && nparam >= m->nparam-1))) {
             if (m->alias && !find_alias) {
                 if (do_aliases) {
-                    name = m->name;
+                    name = m->expansion->text;
                     goto restart;
                 } else {
                     continue;