]> git.ipfire.org Git - thirdparty/binutils-gdb.git/commitdiff
bfdtest1 loop check
authorAlan Modra <amodra@gmail.com>
Wed, 1 Jan 2025 12:21:44 +0000 (22:51 +1030)
committerAlan Modra <amodra@gmail.com>
Wed, 1 Jan 2025 12:21:44 +0000 (22:51 +1030)
Add a check that next_archived_file doesn't return the same element.
Seen with the following, which I think shows a bug with "ar r" and
thin archives as you get two copies of artest.a in artest2.a.

$ rm tmpdir/artest*
$ ./ar rc tmpdir/artest.a tmpdir/bintest.o
$ ./ar rcT tmpdir/artest2.a tmpdir/artest.a
$ ./bfdtest1 tmpdir/artest.a
$ ./bfdtest1 tmpdir/artest2.a
$ ./ar rcT tmpdir/artest2.a tmpdir/artest.a
$ ./bfdtest1 tmpdir/artest2.a
oops: next_archived_file

binutils/bfdtest1.c

index 9714998fa6bb563120328ddbe9caabf39e9f1138..ef68732e37fd16cef0dda887c6fbf436753a643e 100644 (file)
@@ -53,6 +53,8 @@ main (int argc, char **argv)
        last = next)
     {
       next = bfd_openr_next_archived_file (archive, last);
+      if (next == last)
+       die ("next_archived_file");
       bfd_close (last);
       count++;
     }
@@ -62,6 +64,8 @@ main (int argc, char **argv)
        last = next)
     {
       next = bfd_openr_next_archived_file (archive, last);
+      if (next == last)
+       die ("next_archived_file");
       bfd_close (last);
       count--;
     }