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authorUlrich Drepper <drepper@gmail.com>2011-12-03 21:49:35 -0500
committerUlrich Drepper <drepper@gmail.com>2011-12-03 21:49:35 -0500
commitaff2453df710c872588572a31928cff0e47da5b7 (patch)
tree2a1c043af3ac1c85611df33b65d2c8564d1af42a /libidn
parent8a426e128913405e15316cfa897c48c69a2f6054 (diff)
downloadglibc-aff2453df710c872588572a31928cff0e47da5b7.tar.gz
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Fix more warnings
Diffstat (limited to 'libidn')
-rw-r--r--libidn/ChangeLog4
-rw-r--r--libidn/idna.c7
2 files changed, 7 insertions, 4 deletions
diff --git a/libidn/ChangeLog b/libidn/ChangeLog
index 15efe0e88f..a718a9f2a3 100644
--- a/libidn/ChangeLog
+++ b/libidn/ChangeLog
@@ -1,3 +1,7 @@
+2011-12-03  Ulrich Drepper  <drepper@gmail.com>
+
+	* idna.c (idna_to_unicode_4z4z): Remove variable rc.
+
 2008-02-10  Jim Meyering  <meyering@redhat.com>
 
 	* stringprep.c (stringprep, stringprep_profile): Remove useless
diff --git a/libidn/idna.c b/libidn/idna.c
index cf95291596..f93b90368b 100644
--- a/libidn/idna.c
+++ b/libidn/idna.c
@@ -1,5 +1,5 @@
 /* idna.c	Convert to or from IDN strings.
- * Copyright (C) 2002, 2003, 2004  Simon Josefsson
+ * Copyright (C) 2002, 2003, 2004, 2011  Simon Josefsson
  *
  * This file is part of GNU Libidn.
  *
@@ -614,7 +614,6 @@ idna_to_unicode_4z4z (const uint32_t * input, uint32_t ** output, int flags)
   size_t buflen;
   uint32_t *out = NULL;
   size_t outlen = 0;
-  int rc;
 
   *output = NULL;
 
@@ -630,8 +629,8 @@ idna_to_unicode_4z4z (const uint32_t * input, uint32_t ** output, int flags)
       if (!buf)
 	return IDNA_MALLOC_ERROR;
 
-      rc = idna_to_unicode_44i (start, end - start, buf, &buflen, flags);
-      /* don't check rc as per specification! */
+      idna_to_unicode_44i (start, end - start, buf, &buflen, flags);
+      /* don't check return value as per specification! */
 
       if (out)
 	{