[git commit future] string: remove unused variable

[Bernhard Reutner-Fischer]

commit: http://git.uclibc.org/uClibc/commit/?id=fa6546e89e109a249795b889e32573eb85358935
branch: http://git.uclibc.org/uClibc/commit/?id=refs/heads/future

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop at gmail.com>
---
 libc/string/generic/strnlen.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/libc/string/generic/strnlen.c b/libc/string/generic/strnlen.c
index 85819aa..b9dc161 100644
--- a/libc/string/generic/strnlen.c
+++ b/libc/string/generic/strnlen.c
@@ -32,7 +32,7 @@ size_t strnlen (const char *str, size_t maxlen)
 {
   const char *char_ptr, *end_ptr = str + maxlen;
   const unsigned long int *longword_ptr;
-  unsigned long int longword, magic_bits, himagic, lomagic;
+  unsigned long int longword, himagic, lomagic;
 
   if (maxlen == 0)
     return 0;
@@ -66,14 +66,12 @@ size_t strnlen (const char *str, size_t maxlen)
 
      The 1-bits make sure that carries propagate to the next 0-bit.
      The 0-bits provide holes for carries to fall into.  */
-  magic_bits = 0x7efefeffL;
   himagic = 0x80808080L;
   lomagic = 0x01010101L;
   if (sizeof (longword) > 4)
     {
       /* 64-bit version of the magic.  */
       /* Do the shift in two steps to avoid a warning if long has 32 bits.  */
-      magic_bits = ((0x7efefefeL << 16) << 16) | 0xfefefeffL;
       himagic = ((himagic << 16) << 16) | himagic;
       lomagic = ((lomagic << 16) << 16) | lomagic;
     }
-- 
1.7.3.4