lib/44545: Argument to INSERT_WORDS in nexttoward.c is wrong.

[henning.petersen%t-online.de@localhost]

>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);