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Fix a problem in ld, causing it to sometimes print messages similar to

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"invalid string offset 65521 >= 27261 for section `.strtab'". for object
files produced by recent versions of clang.

In BFD's elf_create_symbuf() function, the size of the symbol buffer
('ssymbuf') is not calculated correctly, and the initial value for the
'ssym' variable is off by one, since 'ssymbuf' has shndx_count + 1
members.

MFC after:	1 week
This commit is contained in:
dim 2016-02-22 22:16:32 +00:00
parent 4a5681f2fa
commit a4f5ccb7fc
1 changed files with 2 additions and 2 deletions
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4
contrib/binutils/bfd/elf.c
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@ -8934,14 +8934,14 @@ elf_create_symbuf (bfd_size_type symcount, Elf_Internal_Sym *isymbuf)
shndx_count++;
ssymbuf = bfd_malloc ((shndx_count + 1) * sizeof (*ssymbuf)
+ (indbufend - indbuf) * sizeof (*ssymbuf));
+ (indbufend - indbuf) * sizeof (*ssym));
if (ssymbuf == NULL)
{
free (indbuf);
return NULL;
}
ssym = (struct elf_symbuf_symbol *) (ssymbuf + shndx_count);
ssym = (struct elf_symbuf_symbol *) (ssymbuf + shndx_count + 1);
ssymbuf->ssym = NULL;
ssymbuf->count = shndx_count;
ssymbuf->st_shndx = 0;