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* elf-eh-frame.c (_bfd_elf_eh_frame_section_offset): Avoid

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unsigned overflow when new_offset < old_offset.
This commit is contained in:
Alan Modra 2002-01-25 06:24:34 +00:00
parent c895725ba0
commit c68836a9c0
2 changed files with 8 additions and 3 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
2002-01-25 Alan Modra <amodra@bigpond.net.au>
* elf-eh-frame.c (_bfd_elf_eh_frame_section_offset): Avoid
unsigned overflow when new_offset < old_offset.
2002-24-01 Philipp Thomas <pthomas@suse.de> 2002-24-01 Philipp Thomas <pthomas@suse.de>
* bfd.c (_bfd_abort): Fix typo. * bfd.c (_bfd_abort): Fix typo.

6
bfd/elf-eh-frame.c
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@ -1,5 +1,5 @@
/* .eh_frame section optimization. /* .eh_frame section optimization.
Copyright 2001 Free Software Foundation, Inc. Copyright 2001, 2002 Free Software Foundation, Inc.
Written by Jakub Jelinek <jakub@redhat.com>. Written by Jakub Jelinek <jakub@redhat.com>.
This file is part of BFD, the Binary File Descriptor library. This file is part of BFD, the Binary File Descriptor library.
@ -867,8 +867,8 @@ _bfd_elf_eh_frame_section_offset (output_bfd, sec, offset)
+ sec_info->entry[mid].lsda_offset))) + sec_info->entry[mid].lsda_offset)))
return (bfd_vma) -1; return (bfd_vma) -1;
return (offset return (offset + sec_info->entry[mid].new_offset
+ (sec_info->entry[mid].new_offset - sec_info->entry[mid].offset)); - sec_info->entry[mid].offset);
} }
/* Write out .eh_frame section. This is called with the relocated /* Write out .eh_frame section. This is called with the relocated