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authordas <das@FreeBSD.org>2007-01-03 04:58:54 +0000
committerdas <das@FreeBSD.org>2007-01-03 04:58:54 +0000
commit5bc737f35262327ca86ef96a7cbc6680c8eeb2ea (patch)
tree5f657cd7247cc76d6a32a0ea1f51ec09f8b25661 /contrib/gdtoa/strtof.c
parent2b54587e529691da13ad420858ce167f84023ce5 (diff)
downloadFreeBSD-src-5bc737f35262327ca86ef96a7cbc6680c8eeb2ea.zip
FreeBSD-src-5bc737f35262327ca86ef96a7cbc6680c8eeb2ea.tar.gz
Import of the latest gdtoa sources, which include fixes for minor
problems relating to NaNs and rounding.
Diffstat (limited to 'contrib/gdtoa/strtof.c')
-rw-r--r--contrib/gdtoa/strtof.c18
1 files changed, 4 insertions, 14 deletions
diff --git a/contrib/gdtoa/strtof.c b/contrib/gdtoa/strtof.c
index bb283ae..21bc6c1 100644
--- a/contrib/gdtoa/strtof.c
+++ b/contrib/gdtoa/strtof.c
@@ -26,14 +26,8 @@ THIS SOFTWARE.
****************************************************************/
-/* Please send bug reports to
- David M. Gay
- Bell Laboratories, Room 2C-463
- 600 Mountain Avenue
- Murray Hill, NJ 07974-0636
- U.S.A.
- dmg@bell-labs.com
- */
+/* Please send bug reports to David M. Gay (dmg at acm dot org,
+ * with " at " changed at "@" and " dot " changed to "."). */
#include "gdtoaimp.h"
@@ -44,11 +38,7 @@ strtof(s, sp) CONST char *s; char **sp;
strtof(CONST char *s, char **sp)
#endif
{
-#ifdef Sudden_Underflow
- static FPI fpi = { 24, 1-127-24+1, 254-127-24+1, 1, 1 };
-#else
- static FPI fpi = { 24, 1-127-24+1, 254-127-24+1, 1, 0 };
-#endif
+ static FPI fpi = { 24, 1-127-24+1, 254-127-24+1, 1, SI };
ULong bits[1];
Long exp;
int k;
@@ -75,7 +65,7 @@ strtof(CONST char *s, char **sp)
break;
case STRTOG_NaN:
- u.L[0] = 0x7fffffff;
+ u.L[0] = f_QNAN;
}
if (k & STRTOG_Neg)
u.L[0] |= 0x80000000L;
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