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Check number of sections overflow

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* elf.c (assign_section_numbers): Check if number of sections
	>= SHN_LORESERVE.
	* elfcode.h (elf_object_p): Likewise.
This commit is contained in:
H.J. Lu
2012-07-04 00:29:52 +00:00
parent 93a0472204
commit 1c52a64577
3 changed files with 16 additions and 2 deletions
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5
bfd/elfcode.h
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@@ -633,8 +633,9 @@ elf_object_p (bfd *abfd)
if (i_ehdrp->e_shnum == SHN_UNDEF)
{
i_ehdrp->e_shnum = i_shdr.sh_size;
if (i_ehdrp->e_shnum != i_shdr.sh_size
|| i_ehdrp->e_shnum == 0)
if (i_ehdrp->e_shnum >= SHN_LORESERVE
|| i_ehdrp->e_shnum != i_shdr.sh_size
|| i_ehdrp->e_shnum == 0)
goto got_wrong_format_error;
}