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| author | Alan Modra <amodra@gmail.com> | 2020-08-25 14:47:50 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2020-08-25 23:07:10 +0930 |
| commit | 0c1438eb15a31098ba42427e0f48e4e5cc6bfe0b (patch) | |
| tree | bc4dfae000def74dd1d01c4e540eaaa3798f175f /bfd/elf-nacl.c | |
| parent | 250dd99fc92bac670691b66363dd71dccb22b10d (diff) | |
| download | gdb-0c1438eb15a31098ba42427e0f48e4e5cc6bfe0b.zip gdb-0c1438eb15a31098ba42427e0f48e4e5cc6bfe0b.tar.gz gdb-0c1438eb15a31098ba42427e0f48e4e5cc6bfe0b.tar.bz2 | |
PR26430, ASAN: nacl_modify_segment_map elf-nacl.c:164
PR 26430
* elf-nacl.c (nacl_modify_segment_map): Correct alloc size and
amount copied for elf_segment_map defined with one element
sections array.
Diffstat (limited to 'bfd/elf-nacl.c')
| -rw-r--r-- | bfd/elf-nacl.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/bfd/elf-nacl.c b/bfd/elf-nacl.c index 3a232df..a7cd827 100644 --- a/bfd/elf-nacl.c +++ b/bfd/elf-nacl.c @@ -156,13 +156,13 @@ nacl_modify_segment_map (bfd *abfd, struct bfd_link_info *info) secdata->this_hdr.sh_addr = sec->vma; secdata->this_hdr.sh_size = sec->size; - newseg = bfd_alloc (abfd, - sizeof *newseg + ((seg->count + 1) - * sizeof (asection *))); + newseg + = bfd_alloc (abfd, (sizeof (*newseg) + + seg->count * sizeof (asection *))); if (newseg == NULL) return FALSE; - memcpy (newseg, seg, - sizeof *newseg + (seg->count * sizeof (asection *))); + memcpy (newseg, seg, (sizeof (*newseg) - sizeof (asection *) + + seg->count * sizeof (asection *))); newseg->sections[newseg->count++] = sec; *m = seg = newseg; } |