NetBSD Problem Report #44545

From www@NetBSD.org  Thu Feb 10 16:24:03 2011
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Date: Thu, 10 Feb 2011 16:24:03 +0000 (UTC)
From: henning.petersen@t-online.de
Reply-To: henning.petersen@t-online.de
To: gnats-bugs@NetBSD.org
Subject: Argument to INSERT_WORDS in nexttoward.c is wrong.
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>Number:         44545
>Category:       lib
>Synopsis:       Argument to INSERT_WORDS in nexttoward.c is wrong.
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    lib-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Feb 10 16:25:00 +0000 2011
>Originator:     Henning Petersen
>Release:        NetBSD-current
>Organization:
>Environment:
>Description:
Argument to INSERT_WORDS in nexttoward.c is wrong.
This bug results in a type mismatch .
>How-To-Repeat:

>Fix:
diff -u -r1.1 s_nexttoward.c
--- lib/libm/src/s_nexttoward.c	15 Sep 2010 16:12:05 -0000	1.1
+++ lib/libm/src/s_nexttoward.c	10 Feb 2011 09:24:47 -0000
@@ -79,8 +79,8 @@
 	if (ix <  0x00100000) {			/* underflow */
 		t = x*x;
 		if (t != x) {			/* raise underflow flag */
-			INSERT_WORDS(y, hx, lx);
-			return y;
+			INSERT_WORDS(x, hx, lx);
+			return x;
 		}
 	}
 	INSERT_WORDS(x, hx, lx);

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