Re: bin/51839: [PATCH] tests/lib/libm/t_scalbn: reset errno to 0 before calling scalbn*

["Ngie Cooper (yaneurabeya)" <yaneurabeya%gmail.com@localhost>]

The following reply was made to PR bin/51839; it has been noted by GNATS.

From: "Ngie Cooper (yaneurabeya)" <yaneurabeya%gmail.com@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: bin/51839: [PATCH] tests/lib/libm/t_scalbn: reset errno to 0
 before calling scalbn*
Date: Thu, 12 Jan 2017 20:42:28 -0800

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 Patch attached.
 -Ngie
 
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 Index: lib/libm/t_scalbn.c
 ===================================================================
 RCS file: /cvsroot/src/tests/lib/libm/t_scalbn.c,v
 retrieving revision 1.11
 diff -u -r1.11 t_scalbn.c
 --- lib/libm/t_scalbn.c	3 Mar 2014 10:39:08 -0000	1.11
 +++ lib/libm/t_scalbn.c	13 Jan 2017 04:35:31 -0000
 @@ -81,6 +81,7 @@
  	double rv;
  
  	for (i = 0; i < tcnt; i++) {
 +		errno = 0;
  		rv = scalbn(tests[i].inval, tests[i].exp);
  		ATF_CHECK_EQ_MSG(errno, tests[i].error,
  		    "test %zu: errno %d instead of %d", i, errno,
 @@ -222,6 +223,7 @@
  	double rv;
  
  	for (i = 0; i < tcnt; i++) {
 +		errno = 0;
  		rv = scalbnf(tests[i].inval, tests[i].exp);
  		ATF_CHECK_EQ_MSG(errno, tests[i].error,
  		    "test %zu: errno %d instead of %d", i, errno,
 @@ -366,6 +368,7 @@
  	long double rv;
  
  	for (i = 0; i < tcnt; i++) {
 +		errno = 0;
  		rv = scalbnl(tests[i].inval, tests[i].exp);
  		ATF_CHECK_EQ_MSG(errno, tests[i].error,
  		    "test %zu: errno %d instead of %d", i, errno,
 
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