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authorUlrich Drepper <drepper@redhat.com>2004-05-26 17:27:20 +0000
committerUlrich Drepper <drepper@redhat.com>2004-05-26 17:27:20 +0000
commit4a691b06393a3d1fbde3fceb1db4d8273f419620 (patch)
treed7e7ec75ee339f4d3c48f9de7cd55cd4d15227aa /nss/nss_files
parent1773d1ba5fa4c82e3a609f11742e159039b01c24 (diff)
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Update.
2004-05-26  Jakub Jelinek  <jakub@redhat.com>

	* include/string.h (mempcpy, stpcpy): Add libc_hidden_builtin_proto.
	* string/bits/string2.h (memset): Disable macro for GCC 3.0+.
	(__mempcpy): Use __builtin_mempcpy for GCC 3.4+.
	(strchr): For GCC 3.2+, only use __rawmemchr if second argument is
	constant '\0' and first argument is not constant.
	(__stpcpy): Use __builtin_stpcpy for GCC 3.4+.
	(strncpy): Remove #ifdef _USE_STRING_ARCH_mempcpy variant.
	For GCC 3.2+ use __builtin_strncpy.
	(strncat): For GCC 3.2+ use __builtin_strncat.
	(strcmp): For GCC 3.2+ use __builtin_strcmp if both arguments are
	constant.
	(strcspn, strspn, strpbrk): For GCC 3.2+, use builtin function
	if both arguments are constant.

2004-05-26  Ulrich Drepper  <drepper@redhat.com>

	* nss/nss_files/files-hosts.c: Fix condition for looking up IPv4
	mapped addresses in gethostbyaddr.
Diffstat (limited to 'nss/nss_files')
-rw-r--r--nss/nss_files/files-hosts.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/nss/nss_files/files-hosts.c b/nss/nss_files/files-hosts.c
index 0f02b4fac9..8d1a8ee588 100644
--- a/nss/nss_files/files-hosts.c
+++ b/nss/nss_files/files-hosts.c
@@ -1,5 +1,5 @@
 /* Hosts file parser in nss_files module.
-   Copyright (C) 1996-2001, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1996-2001, 2003, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -278,6 +278,11 @@ HOST_DB_LOOKUP (hostbyname2, ,,
 		  LOOKUP_NAME_CASE (h_name, h_aliases)
 		}, const char *name, int af)
 
+#undef EXTRA_ARGS_VALUE
+/* We only need to consider IPv4 mapped addresses if the input to the
+   gethostbyaddr() function is an IPv6 address.  */
+#define EXTRA_ARGS_VALUE \
+  , af, (len == IN6ADDRSZ ? AI_V4MAPPED : 0)
 DB_LOOKUP (hostbyaddr, ,,
 	   {
 	     if (result->h_length == (int) len