blob: 8796e9a3945efe4920521001585d3ea5065e884f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
For some binaries we can get a invalid section alignment, for example if
sh_align = 1 and sh_addralign is 0. In the case of a zero size section like
".note.GNU-stack", this is irrelavent as far as I can tell and we shouldn't
error in this case.
RP 2014/6/11
Upstream-Status: Pending
Index: elfutils-0.158/libelf/elf32_updatenull.c
===================================================================
--- elfutils-0.158.orig/libelf/elf32_updatenull.c 2012-12-14 22:40:48.000000000 +0000
+++ elfutils-0.158/libelf/elf32_updatenull.c 2014-06-11 16:35:43.417386291 +0000
@@ -327,8 +327,8 @@
we test for the alignment of the section being large
enough for the largest alignment required by a data
block. */
- if (unlikely (! powerof2 (shdr->sh_addralign))
- || unlikely (shdr->sh_addralign < sh_align))
+ if (shdr->sh_size && (unlikely (! powerof2 (shdr->sh_addralign))
+ || unlikely (shdr->sh_addralign < sh_align)))
{
__libelf_seterrno (ELF_E_INVALID_ALIGN);
return -1;
|
