diff options
| author | IOhannes m zmölnig <zmoelnig@users.sourceforge.net> | 2012-02-19 20:39:17 +0000 |
|---|---|---|
| committer | IOhannes m zmölnig <zmoelnig@users.sourceforge.net> | 2012-02-19 20:39:17 +0000 |
| commit | a771aab0fe0e7d65d9152657f8ec342d07820ed2 (patch) | |
| tree | 5d7ca202af358f14164ffab376d2135550f88377 /iemlib1/src | |
| parent | ba304b8986fc2979b8145d96b1475f7078545d71 (diff) | |
use tabfudge rather than pointer-casts
fixes crash on amd64
svn path=/trunk/externals/iemlib/; revision=16001
Diffstat (limited to 'iemlib1/src')
| -rw-r--r-- | iemlib1/src/iem_sqrt4~.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/iemlib1/src/iem_sqrt4~.c b/iemlib1/src/iem_sqrt4~.c index 50d837a..f721b20 100644 --- a/iemlib1/src/iem_sqrt4~.c +++ b/iemlib1/src/iem_sqrt4~.c @@ -12,8 +12,8 @@ iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2006 /* ------------------------ iem_sqrt4~ ----------------------------- */ -t_float *iem_sqrt4_tilde_exptab=(t_float *)0L; -t_float *iem_sqrt4_tilde_mantissatab=(t_float *)0L; +static t_float *iem_sqrt4_tilde_exptab=(t_float *)0L; +static t_float *iem_sqrt4_tilde_mantissatab=(t_float *)0L; static t_class *iem_sqrt4_tilde_class; @@ -66,16 +66,15 @@ static void iem_sqrt4_tilde_maketable(void) { int i; t_float f; - long l; + union tabfudge_f tf; if(!iem_sqrt4_tilde_exptab) { iem_sqrt4_tilde_exptab = (t_float *)getbytes(sizeof(t_float) * IEMSQRT4TAB1SIZE); for(i=0; i<IEMSQRT4TAB1SIZE; i++) { - l = (i ? (i == IEMSQRT4TAB1SIZE-1 ? IEMSQRT4TAB1SIZE-2 : i) : 1)<< 23; - *(long *)(&f) = l; - iem_sqrt4_tilde_exptab[i] = 1.0f/sqrt(f); + tf.tf_l = (i ? (i == IEMSQRT4TAB1SIZE-1 ? IEMSQRT4TAB1SIZE-2 : i) : 1)<< 23; + iem_sqrt4_tilde_exptab[i] = 1.0f/sqrt(tf.tf_f); } } if(!iem_sqrt4_tilde_mantissatab) |