From c1eb3cd205921fb7af668f2032ab2c7142c4f24c Mon Sep 17 00:00:00 2001 From: Alan Modra Date: Sat, 22 Apr 2023 16:01:02 +0930 Subject: [PATCH] objcopy of archives tidy This makes sure the input element bfd is closed before exiting the loop copying elements. * objcopy.c (copy_archive): Rename output_bfd to output_element. Localise last_element. Close this_element in more error cases. --- binutils/objcopy.c | 35 +++++++++++++++++++---------------- 1 file changed, 19 insertions(+), 16 deletions(-) diff --git a/binutils/objcopy.c b/binutils/objcopy.c index d4fc644640c..49d54bff9b2 100644 --- a/binutils/objcopy.c +++ b/binutils/objcopy.c @@ -3625,8 +3625,7 @@ copy_archive (bfd *ibfd, bfd *obfd, const char *output_target, while (!status && this_element != NULL) { char *output_name; - bfd *output_bfd; - bfd *last_element; + bfd *output_element; struct stat buf; int stat_status = 0; bool del = true; @@ -3638,6 +3637,7 @@ copy_archive (bfd *ibfd, bfd *obfd, const char *output_target, { non_fatal (_("illegal pathname found in archive member: %s"), bfd_get_filename (this_element)); + bfd_close (this_element); status = 1; goto cleanup_and_exit; } @@ -3656,6 +3656,7 @@ copy_archive (bfd *ibfd, bfd *obfd, const char *output_target, { non_fatal (_("cannot create tempdir for archive copying (error: %s)"), strerror (errno)); + bfd_close (this_element); status = 1; goto cleanup_and_exit; } @@ -3693,20 +3694,21 @@ copy_archive (bfd *ibfd, bfd *obfd, const char *output_target, /* PR binutils/3110: Cope with archives containing multiple target types. */ if (force_output_target || !ok_object) - output_bfd = bfd_openw (output_name, output_target); + output_element = bfd_openw (output_name, output_target); else - output_bfd = bfd_openw (output_name, bfd_get_target (this_element)); + output_element = bfd_openw (output_name, bfd_get_target (this_element)); - if (output_bfd == NULL) + if (output_element == NULL) { bfd_nonfatal_message (output_name, NULL, NULL, NULL); + bfd_close (this_element); status = 1; goto cleanup_and_exit; } if (ok_object) { - del = !copy_object (this_element, output_bfd, input_arch); + del = !copy_object (this_element, output_element, input_arch); if (del && bfd_get_arch (this_element) == bfd_arch_unknown) /* Try again as an unknown object file. */ @@ -3714,10 +3716,10 @@ copy_archive (bfd *ibfd, bfd *obfd, const char *output_target, } if (!ok_object) - del = !copy_unknown_object (this_element, output_bfd); + del = !copy_unknown_object (this_element, output_element); if (!(ok_object && !del && !status - ? bfd_close : bfd_close_all_done) (output_bfd)) + ? bfd_close : bfd_close_all_done) (output_element)) { bfd_nonfatal_message (output_name, NULL, NULL, NULL); /* Error in new object file. Don't change archive. */ @@ -3729,23 +3731,24 @@ copy_archive (bfd *ibfd, bfd *obfd, const char *output_target, unlink (output_name); status = 1; } + + if (status) + bfd_close (this_element); else { if (preserve_dates && stat_status == 0) set_times (output_name, &buf); - /* Open the newly output file and attach to our list. */ - output_bfd = bfd_openr (output_name, output_target); - - l->obfd = output_bfd; + /* Open the newly created output file and attach to our list. */ + output_element = bfd_openr (output_name, output_target); - *ptr = output_bfd; - ptr = &output_bfd->archive_next; + l->obfd = output_element; - last_element = this_element; + *ptr = output_element; + ptr = &output_element->archive_next; + bfd *last_element = this_element; this_element = bfd_openr_next_archived_file (ibfd, last_element); - bfd_close (last_element); } } -- 2.30.2