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authorAlan Modra <amodra@gmail.com>2021-07-30 12:58:12 +0930
committerAlan Modra <amodra@gmail.com>2021-07-30 15:08:55 +0930
commit5cfe19e51ee06feb191b33a934bcf6cfaaace7b1 (patch)
tree1a42267c12b11f94e66e1cf5141b4ffd8fae25c5 /bfd/vms-alpha.c
parent472dd8b357e878b09ffa0703ad80b2915aaa4ec6 (diff)
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reloc_upper_bound size calculations
Section reloc_count is an unsigned int. Adding one for a NULL terminator to an array of arelent pointers can wrap the count to zero. Avoid that by doing the addition as longs. * coffgen.c (coff_get_reloc_upper_bound): Don't overflow unsigned int expression. * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise. * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise. * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise. * vms-alpha.c (alpha_vms_get_reloc_upper_bound): Likewise.
Diffstat (limited to 'bfd/vms-alpha.c')
-rw-r--r--bfd/vms-alpha.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/bfd/vms-alpha.c b/bfd/vms-alpha.c
index 41cc944..bd49b7a 100644
--- a/bfd/vms-alpha.c
+++ b/bfd/vms-alpha.c
@@ -5443,7 +5443,7 @@ alpha_vms_get_reloc_upper_bound (bfd *abfd ATTRIBUTE_UNUSED, asection *section)
{
alpha_vms_slurp_relocs (abfd);
- return (section->reloc_count + 1) * sizeof (arelent *);
+ return (section->reloc_count + 1L) * sizeof (arelent *);
}
/* Convert relocations from VMS (external) form into BFD internal