aboutsummaryrefslogtreecommitdiff
path: root/bfd/libbfd.c
diff options
context:
space:
mode:
authorAlan Modra <amodra@gmail.com>2011-04-20 07:17:01 +0000
committerAlan Modra <amodra@gmail.com>2011-04-20 07:17:01 +0000
commit9e6619e285873fe1cb002da4bb7749be40a5627c (patch)
tree93aa67371935dfa970f89ec5b84e50e50dd7c5c0 /bfd/libbfd.c
parent595213d4408b3608441bb78fd5ee49efb5b8b97f (diff)
downloadgdb-9e6619e285873fe1cb002da4bb7749be40a5627c.zip
gdb-9e6619e285873fe1cb002da4bb7749be40a5627c.tar.gz
gdb-9e6619e285873fe1cb002da4bb7749be40a5627c.tar.bz2
* libbfd.c (bfd_log2): Do return rounded up value.
* elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2 call with expanded old round down version of the function.
Diffstat (limited to 'bfd/libbfd.c')
-rw-r--r--bfd/libbfd.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/bfd/libbfd.c b/bfd/libbfd.c
index 4e5813a..cec13d9 100644
--- a/bfd/libbfd.c
+++ b/bfd/libbfd.c
@@ -979,8 +979,12 @@ bfd_log2 (bfd_vma x)
{
unsigned int result = 0;
- while ((x = (x >> 1)) != 0)
+ if (x <= 1)
+ return result;
+ --x;
+ do
++result;
+ while ((x >>= 1) != 0);
return result;
}