public inbox for libc-hacker@sourceware.org
 help / color / mirror / Atom feed
From: Jakub Jelinek <jakub@redhat.com>
To: Ulrich Drepper <drepper@redhat.com>
Cc: Glibc hackers <libc-hacker@sources.redhat.com>
Subject: [PATCH] res_debug.c tweak
Date: Mon, 15 May 2006 12:00:00 -0000	[thread overview]
Message-ID: <20060515120027.GP4651@sunsite.mff.cuni.cz> (raw)

Hi!

error array doesn't really need to be writable...

2006-05-15  Jakub Jelinek  <jakub@redhat.com>

	* res_debug.c (loc_ntoa): Make error const.

--- libc/res_debug.c.jj	2006-05-15 13:49:58.000000000 +0200
+++ libc/res_debug.c	2006-05-15 13:52:22.000000000 +0200
@@ -896,7 +896,7 @@ loc_ntoa(binary, ascii)
 	const u_char *binary;
 	char *ascii;
 {
-	static char error[] = "?";
+	static const char error[] = "?";
 	static char tmpbuf[sizeof
 "1000 60 60.000 N 1000 60 60.000 W -12345678.00m 90000000.00m 90000000.00m 90000000.00m"];
 	const u_char *cp = binary;
@@ -976,11 +976,11 @@ loc_ntoa(binary, ascii)
 	altmeters = (altval / 100) * altsign;
 
 	if ((sizestr = strdup(precsize_ntoa(sizeval))) == NULL)
-		sizestr = error;
+		sizestr = (char *) error;
 	if ((hpstr = strdup(precsize_ntoa(hpval))) == NULL)
-		hpstr = error;
+		hpstr = (char *) error;
 	if ((vpstr = strdup(precsize_ntoa(vpval))) == NULL)
-		vpstr = error;
+		vpstr = (char *) error;
 
 	sprintf(ascii,
 	      "%d %.2d %.2d.%.3d %c %d %.2d %.2d.%.3d %c %d.%.2dm %sm %sm %sm",
@@ -988,11 +988,11 @@ loc_ntoa(binary, ascii)
 		longdeg, longmin, longsec, longsecfrac, eastwest,
 		altmeters, altfrac, sizestr, hpstr, vpstr);
 
-	if (sizestr != error)
+	if (sizestr != (char *) error)
 		free(sizestr);
-	if (hpstr != error)
+	if (hpstr != (char *) error)
 		free(hpstr);
-	if (vpstr != error)
+	if (vpstr != (char *) error)
 		free(vpstr);
 
 	return (ascii);

	Jakub

             reply	other threads:[~2006-05-15 12:00 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-05-15 12:00 Jakub Jelinek [this message]
2006-05-15 14:43 ` Ulrich Drepper

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20060515120027.GP4651@sunsite.mff.cuni.cz \
    --to=jakub@redhat.com \
    --cc=drepper@redhat.com \
    --cc=libc-hacker@sources.redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).