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Another generic ELF target assertion failure

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After fixing the ld-elf/pr22836-1a segmentation fault we run into an
assertion failure due to the generic ELF target not removing empty
SHT_GROUP sections.  Avoid that.

	* elf.c (bfd_elf_set_group_contents): Exit on zero size section.
This commit is contained in:
Alan Modra 2019-05-27 10:29:22 +09:30
parent 3d7d6a6ff4
commit ce5aecf873
2 changed files with 6 additions and 1 deletions
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4
bfd/ChangeLog
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@ -1,3 +1,7 @@
2019-05-27 Alan Modra <amodra@gmail.com>
* elf.c (bfd_elf_set_group_contents): Exit on zero size section.
2019-05-27 Alan Modra <amodra@gmail.com>
PR 24596

3
bfd/elf.c
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@ -3472,7 +3472,8 @@ bfd_elf_set_group_contents (bfd *abfd, asection *sec, void *failedptrarg)
/* Ignore linker created group section. See elfNN_ia64_object_p in
elfxx-ia64.c. */
if (((sec->flags & (SEC_GROUP | SEC_LINKER_CREATED)) != SEC_GROUP)
if ((sec->flags & (SEC_GROUP | SEC_LINKER_CREATED)) != SEC_GROUP
|| sec->size == 0
|| *failedptr)
return;