diff options
| author | Corinna Vinschen <corinna@vinschen.de> | 2010-10-08 19:24:56 +0400 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2010-10-08 19:24:56 +0400 |
| commit | 98b2b9cf57804cb45afc2e260f63d24d9669aabd (patch) | |
| tree | c84317a9e36c442044376b3624f988357622f09d | |
| parent | a26a5332da3a7aa3b42ff2fcef89ff847354f05c (diff) | |
* libm/common/sf_llrint.c, libm/common/sf_round.c: Add explicit casts
to __uint32_t to avoid overflows on implicit casts.
| -rw-r--r-- | newlib/ChangeLog | 5 | ||||
| -rw-r--r-- | newlib/libm/common/sf_llrint.c | 2 | ||||
| -rw-r--r-- | newlib/libm/common/sf_round.c | 2 |
3 files changed, 7 insertions, 2 deletions
diff --git a/newlib/ChangeLog b/newlib/ChangeLog index 22e55db5b..50807e61b 100644 --- a/newlib/ChangeLog +++ b/newlib/ChangeLog @@ -1,5 +1,10 @@ 2010-10-08 Ralf Corsépius <ralf.corsepius@rtems.org> + * libm/common/sf_llrint.c, libm/common/sf_round.c: Add explicit casts + to __uint32_t to avoid overflows on implicit casts. + +2010-10-08 Ralf Corsépius <ralf.corsepius@rtems.org> + * libm/complex/complex.tex: Add empty stub. 2010-10-08 Corinna Vinschen <corinna@vinschen.de> diff --git a/newlib/libm/common/sf_llrint.c b/newlib/libm/common/sf_llrint.c index 5cc73c664..7558e89ac 100644 --- a/newlib/libm/common/sf_llrint.c +++ b/newlib/libm/common/sf_llrint.c @@ -71,7 +71,7 @@ TWO23[2]={ GET_FLOAT_WORD (i0, t); /* Detect the all-zeros representation of plus and minus zero, which fails the calculation below. */ - if ((i0 & ~(1 << 31)) == 0) + if ((i0 & ~((__uint32_t)1 << 31)) == 0) return 0; j0 = ((i0 >> 23) & 0xff) - 0x7f; i0 &= 0x7fffff; diff --git a/newlib/libm/common/sf_round.c b/newlib/libm/common/sf_round.c index 6c9087db0..1bf60890c 100644 --- a/newlib/libm/common/sf_round.c +++ b/newlib/libm/common/sf_round.c @@ -38,7 +38,7 @@ w &= 0x80000000; if (exponent_less_127 == -1) /* Result is +1.0 or -1.0. */ - w |= (127 << 23); + w |= ((__uint32_t)127 << 23); } else { |