diff options
Diffstat (limited to 'lib/msun/src/s_scalbnf.c')
-rw-r--r-- | lib/msun/src/s_scalbnf.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/lib/msun/src/s_scalbnf.c b/lib/msun/src/s_scalbnf.c index 7666c74..21d001c 100644 --- a/lib/msun/src/s_scalbnf.c +++ b/lib/msun/src/s_scalbnf.c @@ -13,11 +13,8 @@ * ==================================================== */ -#ifndef lint -static char rcsid[] = "$FreeBSD$"; -#endif - #include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); #include "math.h" #include "math_private.h" @@ -46,10 +43,12 @@ scalbnf (float x, int n) if (k > 0xfe) return huge*copysignf(huge,x); /* overflow */ if (k > 0) /* normal result */ {SET_FLOAT_WORD(x,(ix&0x807fffff)|(k<<23)); return x;} - if (k <= -25) + if (k <= -25) { if (n > 50000) /* in case integer overflow in n+k */ return huge*copysignf(huge,x); /*overflow*/ - else return tiny*copysignf(tiny,x); /*underflow*/ + else + return tiny*copysignf(tiny,x); /*underflow*/ + } k += 25; /* subnormal result */ SET_FLOAT_WORD(x,(ix&0x807fffff)|(k<<23)); return x*twom25; |