Fix more set-but-not-used warnings in _itowa.c.

diff --git a/ChangeLog b/ChangeLog
index f8dd00b..6a2c45d 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2012-11-19  Joseph Myers  <joseph@codesourcery.com>
 
+       * stdio-common/_itowa.c (_itowa) [BITS_PER_MP_LIMB == 64]: Declare
+       DUMMY variables with __attribute__ ((unused)).
+
        * bits/byteswap.h: Include <bits/types.h>.
        (__bswap_64): Use __uint64_t instead of unsigned long long int.
 

diff --git a/stdio-common/_itowa.c b/stdio-common/_itowa.c
index 6561ee1..f50893d 100644 (file)
--- a/stdio-common/_itowa.c
+++ b/stdio-common/_itowa.c
@@ -159,7 +159,8 @@ _itowa (value, buflim, base, upper_case)
        if (brec->flag)
          while (value != 0)
            {
-             mp_limb_t quo, rem, x, dummy;
+             mp_limb_t quo, rem, x;
+             mp_limb_t dummy __attribute__ ((unused));
 
              umul_ppmm (x, dummy, value, base_multiplier);
              quo = (x + ((value - x) >> 1)) >> (brec->post_shift - 1);
@@ -170,7 +171,8 @@ _itowa (value, buflim, base, upper_case)
        else
          while (value != 0)
            {
-             mp_limb_t quo, rem, x, dummy;
+             mp_limb_t quo, rem, x;
+             mp_limb_t dummy __attribute__ ((unused));
 
              umul_ppmm (x, dummy, value, base_multiplier);
              quo = x >> brec->post_shift;