diff options
| author | Martynas Venckus <martynas@cvs.openbsd.org> | 2008-07-18 13:08:59 +0000 |
|---|---|---|
| committer | Martynas Venckus <martynas@cvs.openbsd.org> | 2008-07-18 13:08:59 +0000 |
| commit | 6acacc3943a6dc8908ac6b973f4378ee0acf3332 (patch) | |
| tree | 39f8797961e03ee22e557f3345439d3f8719dc26 /lib/libm/noieee_src/n_lgamma.c | |
| parent | dfc486d26aee2c046511e64309fc70bada685d45 (diff) | |
fix cases, found by lint:
- actually raise inexacts for expm1, and support
- __exp__E always returns, because inexact check always succeeds.
add NOTREACHED
- some cases in lgamma FALLTHROUGH, as intended
ok millert@
Diffstat (limited to 'lib/libm/noieee_src/n_lgamma.c')
| -rw-r--r-- | lib/libm/noieee_src/n_lgamma.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/lib/libm/noieee_src/n_lgamma.c b/lib/libm/noieee_src/n_lgamma.c index 1cf10a7c0d2..1fe70c44cc2 100644 --- a/lib/libm/noieee_src/n_lgamma.c +++ b/lib/libm/noieee_src/n_lgamma.c @@ -1,4 +1,4 @@ -/* $OpenBSD: n_lgamma.c,v 1.7 2008/07/16 15:25:51 martynas Exp $ */ +/* $OpenBSD: n_lgamma.c,v 1.8 2008/07/18 13:08:58 martynas Exp $ */ /*- * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. @@ -243,15 +243,15 @@ CONTINUE: t = .5*t*t; z = 1.0; switch (x_int) { - case 6: z = (y + 5); - case 5: z *= (y + 4); - case 4: z *= (y + 3); + case 6: z = (y + 5); /* FALLTHROUGH */ + case 5: z *= (y + 4); /* FALLTHROUGH */ + case 4: z *= (y + 3); /* FALLTHROUGH */ case 3: z *= (y + 2); rr = __log__D(z); rr.b += a0_lo; rr.a += a0_hi; return(((r+rr.b)+t+rr.a)); case 2: return(((r+a0_lo)+t)+a0_hi); - case 0: r -= log1p(x); + case 0: r -= log1p(x); /* FALLTHROUGH */ default: rr = __log__D(x); rr.a -= a0_hi; rr.b -= a0_lo; return(((r - rr.b) + t) - rr.a); @@ -268,10 +268,10 @@ CONTINUE: q = hi*t; z = 1.0; switch (x_int) { - case 6: z = (y + 5); - case 5: z *= (y + 4); - case 4: z *= (y + 3); - case 3: z *= (y + 2); + case 6: z = (y + 5); /* FALLTHROUGH */ + case 5: z *= (y + 4); /* FALLTHROUGH */ + case 4: z *= (y + 3); /* FALLTHROUGH */ + case 3: z *= (y + 2); /* FALLTHROUGH */ rr = __log__D(z); r += rr.b; r += q; return(rr.a + r); |