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For zero-sized sections, set the d_buf field of the Elf_Data

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descriptor returned by `elf_rawdata()` to NULL.

Obtained from:	elftoolchain
This commit is contained in:
Kai Wang 2011-05-07 11:04:36 +00:00
parent 3860fcc7f0
commit 08a7f479dd
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=221595
1 changed files with 2 additions and 1 deletions
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3
lib/libelf/elf_data.c
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@ -225,7 +225,8 @@ elf_rawdata(Elf_Scn *s, Elf_Data *d)
if ((d = _libelf_allocate_data(s)) == NULL)
return (NULL);
d->d_buf = sh_type == SHT_NOBITS ? NULL : e->e_rawfile + sh_offset;
d->d_buf = (sh_type == SHT_NOBITS || sh_size == 0) ? NULL :
e->e_rawfile + sh_offset;
d->d_off = 0;
d->d_align = sh_align;
d->d_size = sh_size;