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-rw-r--r--ChangeLog51
-rw-r--r--argp/Makefile6
-rw-r--r--argp/argp-help.c64
-rw-r--r--argp/bug-argp1.c26
-rw-r--r--elf/dl-dst.h15
-rw-r--r--elf/dl-load.c9
-rw-r--r--io/ftw.c2
-rw-r--r--locale/programs/ld-time.c13
-rw-r--r--nis/nss_nis/nis-service.c29
-rw-r--r--nptl/sysdeps/pthread/unwind-forcedunwind.c1
-rw-r--r--nss/nsswitch.c7
-rw-r--r--posix/getconf.c1
-rw-r--r--posix/wordexp.c7
-rw-r--r--stdlib/canonicalize.c4
-rw-r--r--sysdeps/posix/getaddrinfo.c11
-rw-r--r--sysdeps/unix/sysv/linux/ifaddrs.c8
16 files changed, 182 insertions, 72 deletions
diff --git a/ChangeLog b/ChangeLog
index 20f1f8d..154caca 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,54 @@
+2006-05-09 Ulrich Drepper <drepper@redhat.com>
+
+ * posix/wordexp.c (w_addword): Free word if realloc fails and it
+ was allocated here. [Coverity CID 219]
+
+ * posix/getconf.c (print_all): Free confstr data after printing.
+ [Coverity CID 218]
+
+ * sysdeps/posix/getaddrinfo.c (gaih_inet): Free canon string if
+ list allocation fails. [Coverity CID 215]
+
+ * nss/nsswitch.c (__nss_configure_lookup): Fix loop end condition.
+ [Coverity CID 213]
+
+ * argp/argp-help.c (hol_entry_cmp): Don't call canon_doc_option if
+ string is NULL. [Coverity CID 212]
+ * argp/Makefile: Add rules to build and run bug-argp1.
+ * argp/bug-argp1.c: New file.
+
+ * io/ftw.c (ftw_dir): Use __rawmemchr instead of strchr to find
+ end of string.
+ * stdlib/canonicalize.c (__realpath): Likewise.
+
+ * locale/programs/ld-time.c (time_finish): Don't dereference NULL
+ pointer. [Coverity CID 206]
+
+ * elf/dl-dst.h (DL_DST_REQUIRED): Be prepared for missing link map
+ in statically linked code.
+ * elf/dl-load.c (_dl_dst_substitute): When replacing ORIGIN in
+ statically built code, be prepared to have no link map.
+ [Coverity CID 205]
+
+ * argp/argp-help.c (fill_in_uparams): Handle STATE==NULL in
+ dgettext calls. [Coverity CID 204]
+
+ * argp/argp-help.c (struct uparams): Remove valid member. Change
+ the one user.
+ (uparam_names): Reduce size. Avoid relative relocations.
+ Moved to read-only segment.
+ (fill_in_uparams): Update for new layout.
+
+ * sysdeps/unix/sysv/linux/ifaddrs.c (getifaddrs): Parameter can be
+ assumed to always be != NULL. [Coverity CID 202]
+
+ * argp/argp-help.c (hol_entry_help): Remove some dead code
+ [Coverity CID 200].
+
+ * nis/nss_nis/nis-service.c (_nss_nis_getservbyport_r): Optimize
+ away a few more unconditional yperr2nss calls.
+ (_nss_nis_getservbyname_r): Likewise.
+
2006-05-06 Ulrich Drepper <drepper@redhat.com>
* sysdeps/generic/ldsodefs.h: Remove support for non-core
diff --git a/argp/Makefile b/argp/Makefile
index a68ca1b..5ade517 100644
--- a/argp/Makefile
+++ b/argp/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1997, 2002, 2003 Free Software Foundation, Inc.
+# Copyright (C) 1997, 2002, 2003, 2006 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
@@ -26,10 +26,12 @@ distribute = argp-fmtstream.h argp-namefrob.h
routines = $(addprefix argp-, ba fmtstream fs-xinl help parse pv \
pvh xinl eexst)
-tests = argp-test tst-argp1
+tests = argp-test tst-argp1 bug-argp1
CFLAGS-argp-help.c = $(uses-callbacks) -fexceptions
CFLAGS-argp-parse.c = $(uses-callbacks)
CFLAGS-argp-fmtstream.c = -fexceptions
+bug-argp1-ARGS = -- --help
+
include ../Rules
diff --git a/argp/argp-help.c b/argp/argp-help.c
index 4bc4d07..7ba621b 100644
--- a/argp/argp-help.c
+++ b/argp/argp-help.c
@@ -1,5 +1,5 @@
/* Hierarchial argument parsing help output
- Copyright (C) 1995-2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1995-2003, 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written by Miles Bader <miles@gnu.ai.mit.edu>.
@@ -128,40 +128,37 @@ struct uparams
int header_col;
int usage_indent;
int rmargin;
-
- int valid; /* True when the values in here are valid. */
};
/* This is a global variable, as user options are only ever read once. */
static struct uparams uparams = {
DUP_ARGS, DUP_ARGS_NOTE,
SHORT_OPT_COL, LONG_OPT_COL, DOC_OPT_COL, OPT_DOC_COL, HEADER_COL,
- USAGE_INDENT, RMARGIN,
- 0
+ USAGE_INDENT, RMARGIN
};
/* A particular uparam, and what the user name is. */
struct uparam_name
{
- const char *name; /* User name. */
- int is_bool; /* Whether it's `boolean'. */
- size_t uparams_offs; /* Location of the (int) field in UPARAMS. */
+ const char name[14]; /* User name. */
+ bool is_bool; /* Whether it's `boolean'. */
+ uint8_t uparams_offs; /* Location of the (int) field in UPARAMS. */
};
/* The name-field mappings we know about. */
static const struct uparam_name uparam_names[] =
{
- { "dup-args", 1, offsetof (struct uparams, dup_args) },
- { "dup-args-note", 1, offsetof (struct uparams, dup_args_note) },
- { "short-opt-col", 0, offsetof (struct uparams, short_opt_col) },
- { "long-opt-col", 0, offsetof (struct uparams, long_opt_col) },
- { "doc-opt-col", 0, offsetof (struct uparams, doc_opt_col) },
- { "opt-doc-col", 0, offsetof (struct uparams, opt_doc_col) },
- { "header-col", 0, offsetof (struct uparams, header_col) },
- { "usage-indent", 0, offsetof (struct uparams, usage_indent) },
- { "rmargin", 0, offsetof (struct uparams, rmargin) },
- { 0 }
+ { "dup-args", true, offsetof (struct uparams, dup_args) },
+ { "dup-args-note", true, offsetof (struct uparams, dup_args_note) },
+ { "short-opt-col", false, offsetof (struct uparams, short_opt_col) },
+ { "long-opt-col", false, offsetof (struct uparams, long_opt_col) },
+ { "doc-opt-col", false, offsetof (struct uparams, doc_opt_col) },
+ { "opt-doc-col", false, offsetof (struct uparams, opt_doc_col) },
+ { "header-col", false, offsetof (struct uparams, header_col) },
+ { "usage-indent", false, offsetof (struct uparams, usage_indent) },
+ { "rmargin", false, offsetof (struct uparams, rmargin) }
};
+#define nuparam_names (sizeof (uparam_names) / sizeof (uparam_names[0]))
/* Read user options from the environment, and fill in UPARAMS appropiately. */
static void
@@ -217,22 +214,27 @@ fill_in_uparams (const struct argp_state *state)
SKIPWS (arg);
}
- for (un = uparam_names; un->name; un++)
+ un = uparam_names;
+ size_t u;
+ for (u = 0; u < nuparam_names; ++un, ++u)
if (strlen (un->name) == var_len
&& strncmp (var, un->name, var_len) == 0)
{
if (unspec && !un->is_bool)
__argp_failure (state, 0, 0,
- dgettext (state->root_argp->argp_domain, "\
+ dgettext (state == NULL ? NULL
+ : state->root_argp->argp_domain,
+ "\
%.*s: ARGP_HELP_FMT parameter requires a value"),
(int) var_len, var);
else
*(int *)((char *)&uparams + un->uparams_offs) = val;
break;
}
- if (! un->name)
+ if (u == nuparam_names)
__argp_failure (state, 0, 0,
- dgettext (state->root_argp->argp_domain, "\
+ dgettext (state == NULL ? NULL
+ : state->root_argp->argp_domain, "\
%.*s: Unknown ARGP_HELP_FMT parameter"),
(int) var_len, var);
@@ -243,7 +245,8 @@ fill_in_uparams (const struct argp_state *state)
else if (*var)
{
__argp_failure (state, 0, 0,
- dgettext (state->root_argp->argp_domain,
+ dgettext (state == NULL ? NULL
+ : state->root_argp->argp_domain,
"Garbage in ARGP_HELP_FMT: %s"), var);
break;
}
@@ -759,9 +762,9 @@ hol_entry_cmp (const struct hol_entry *entry1,
const char *long2 = hol_entry_first_long (entry2);
if (doc1)
- doc1 = canon_doc_option (&long1);
+ doc1 = long1 != NULL && canon_doc_option (&long1);
if (doc2)
- doc2 = canon_doc_option (&long2);
+ doc2 = long2 != NULL && canon_doc_option (&long2);
if (doc1 != doc2)
/* `documentation' options always follow normal options (or
@@ -1129,19 +1132,13 @@ hol_entry_help (struct hol_entry *entry, const struct argp_state *state,
else
/* A real long option. */
{
- int first_long_opt = 1;
-
__argp_fmtstream_set_wmargin (stream, uparams.long_opt_col);
for (opt = real, num = entry->num; num > 0; opt++, num--)
if (opt->name && ovisible (opt))
{
comma (uparams.long_opt_col, &pest);
__argp_fmtstream_printf (stream, "--%s", opt->name);
- if (first_long_opt || uparams.dup_args)
- arg (real, "=%s", "[=%s]", state->root_argp->argp_domain,
- stream);
- else if (real->arg)
- hhstate->suppressed_dup_arg = 1;
+ arg (real, "=%s", "[=%s]", state->root_argp->argp_domain, stream);
}
}
@@ -1555,8 +1552,7 @@ _help (const struct argp *argp, const struct argp_state *state, FILE *stream,
__flockfile (stream);
#endif
- if (! uparams.valid)
- fill_in_uparams (state);
+ fill_in_uparams (state);
fs = __argp_make_fmtstream (stream, 0, uparams.rmargin, 0);
if (! fs)
diff --git a/argp/bug-argp1.c b/argp/bug-argp1.c
new file mode 100644
index 0000000..a28cf4b
--- /dev/null
+++ b/argp/bug-argp1.c
@@ -0,0 +1,26 @@
+#include <argp.h>
+
+
+static const struct argp_option test_options[] =
+{
+ { NULL, 'a', NULL, OPTION_DOC, NULL },
+ { NULL, 'b', NULL, OPTION_DOC, NULL },
+ { NULL, 0, NULL, 0, NULL }
+};
+
+static struct argp test_argp =
+{
+ test_options
+};
+
+
+static int
+do_test (int argc, char *argv[])
+{
+ int i;
+ argp_parse (&test_argp, argc, argv, 0, &i, NULL);
+ return 0;
+}
+
+#define TEST_FUNCTION do_test (argc, argv)
+#include "../test-skeleton.c"
diff --git a/elf/dl-dst.h b/elf/dl-dst.h
index 42bd418..83d16bd 100644
--- a/elf/dl-dst.h
+++ b/elf/dl-dst.h
@@ -1,5 +1,5 @@
/* Handling of dynamic sring tokens.
- Copyright (C) 1999, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 1999,2001,2002,2003,2004,2006 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
@@ -50,6 +50,7 @@
\
First get the origin string if it is not available yet. \
This can only happen for the map of the executable. */ \
+ DL_DST_REQ_STATIC \
if ((l)->l_origin == NULL) \
{ \
assert ((l)->l_name[0] == '\0'); \
@@ -66,6 +67,18 @@
\
__len; })
+#ifdef SHARED
+# define DL_DST_REQ_STATIC /* nothing */
+#else
+# define DL_DST_REQ_STATIC \
+ if ((l) == NULL) \
+ { \
+ const char *origin = _dl_get_origin (); \
+ origin_len = (origin && origin != (char *) -1 ? strlen (origin) : 0); \
+ } \
+ else
+#endif
+
#ifndef IS_IN_rtld
# define _dl_get_origin GLRO(dl_get_origin)
# define _dl_dst_substitute GLRO(dl_dst_substitute)
diff --git a/elf/dl-load.c b/elf/dl-load.c
index 29fdfd8..01e1572 100644
--- a/elf/dl-load.c
+++ b/elf/dl-load.c
@@ -266,7 +266,14 @@ _dl_dst_substitute (struct link_map *l, const char *name, char *result,
++name;
if ((len = is_dst (start, name, "ORIGIN", is_path,
INTUSE(__libc_enable_secure))) != 0)
- repl = l->l_origin;
+ {
+#ifndef SHARED
+ if (l == NULL)
+ repl = _dl_get_origin ();
+ else
+#endif
+ repl = l->l_origin;
+ }
else if ((len = is_dst (start, name, "PLATFORM", is_path, 0)) != 0)
repl = GLRO(dl_platform);
else if ((len = is_dst (start, name, "LIB", is_path, 0)) != 0)
diff --git a/io/ftw.c b/io/ftw.c
index e96076a..5c339a0 100644
--- a/io/ftw.c
+++ b/io/ftw.c
@@ -526,7 +526,7 @@ fail:
/* Next, update the `struct FTW' information. */
++data->ftw.level;
- startp = strchr (data->dirbuf, '\0');
+ startp = __rawmemchr (data->dirbuf, '\0');
/* There always must be a directory name. */
assert (startp != data->dirbuf);
if (startp[-1] != '/')
diff --git a/locale/programs/ld-time.c b/locale/programs/ld-time.c
index 2d63275..78aff7f 100644
--- a/locale/programs/ld-time.c
+++ b/locale/programs/ld-time.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995-2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 1995-2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.org>, 1995.
@@ -468,9 +468,14 @@ No definition for %s category found"), "LC_TIME"));
wstr = wstr ? wcschr (wstr + 1, L':') : NULL; /* end start */
wstr = wstr ? wcschr (wstr + 1, L':') : NULL; /* end end */
time->era_entries[idx].wname = (uint32_t *) wstr + 1;
- wstr = wstr ? wcschr (wstr + 1, L':') : NULL; /* end name */
- *wstr = L'\0';
- time->era_entries[idx].wformat = (uint32_t *) wstr + 1;
+ if (wstr != NULL)
+ {
+ wstr = wcschr (wstr + 1, L':'); /* end name */
+ *wstr = L'\0';
+ time->era_entries[idx].wformat = (uint32_t *) wstr + 1;
+ }
+ else
+ time->era_entries[idx].wformat = NULL;
}
}
diff --git a/nis/nss_nis/nis-service.c b/nis/nss_nis/nis-service.c
index cb72833..c0e064d 100644
--- a/nis/nss_nis/nis-service.c
+++ b/nis/nss_nis/nis-service.c
@@ -280,14 +280,13 @@ _nss_nis_getservbyname_r (const char *name, const char *protocol,
char *result;
int int_len;
- enum nss_status status = yperr2nss (yp_match (domain,
- "services.byservicename", key,
- keylen, &result, &int_len));
+ int status = yp_match (domain, "services.byservicename", key,
+ keylen, &result, &int_len);
size_t len = int_len;
/* If we found the key, it's ok and parse the result. If not,
fall through and parse the complete table. */
- if (__builtin_expect (status == NSS_STATUS_SUCCESS, 1))
+ if (__builtin_expect (status == YPERR_SUCCESS, 1))
{
if (__builtin_expect ((size_t) (len + 1) > buflen, 0))
{
@@ -317,7 +316,7 @@ _nss_nis_getservbyname_r (const char *name, const char *protocol,
/* Check if it is safe to rely on services.byservicename. */
if (_nsl_default_nss () & NSS_FLAG_SERVICES_AUTHORITATIVE)
- return status;
+ return yperr2nss (status);
struct ypall_callback ypcb;
struct search_t req;
@@ -332,10 +331,10 @@ _nss_nis_getservbyname_r (const char *name, const char *protocol,
req.buflen = buflen;
req.errnop = errnop;
req.status = NSS_STATUS_NOTFOUND;
- status = yperr2nss (yp_all (domain, "services.byname", &ypcb));
+ status = yp_all (domain, "services.byname", &ypcb);
- if (status != NSS_STATUS_SUCCESS)
- return status;
+ if (__builtin_expect (status != YPERR_SUCCESS, 0))
+ return yperr2nss (status);
return req.status;
}
@@ -362,14 +361,13 @@ _nss_nis_getservbyport_r (int port, const char *protocol,
char *result;
int int_len;
- enum nss_status status = yperr2nss (yp_match (domain, "services.byname",
- key, keylen, &result,
- &int_len));
+ int status = yp_match (domain, "services.byname", key, keylen, &result,
+ &int_len);
size_t len = int_len;
/* If we found the key, it's ok and parse the result. If not,
fall through and parse the complete table. */
- if (status == NSS_STATUS_SUCCESS)
+ if (__builtin_expect (status == YPERR_SUCCESS, 1))
{
if (__builtin_expect ((size_t) (len + 1) > buflen, 0))
{
@@ -414,11 +412,10 @@ _nss_nis_getservbyport_r (int port, const char *protocol,
req.buflen = buflen;
req.errnop = errnop;
req.status = NSS_STATUS_NOTFOUND;
- enum nss_status status = yperr2nss (yp_all (domain, "services.byname",
- &ypcb));
+ int status = yp_all (domain, "services.byname", &ypcb);
- if (status != NSS_STATUS_SUCCESS)
- return status;
+ if (__builtin_expect (status != YPERR_SUCCESS, 0))
+ return yperr2nss (status);
return req.status;
}
diff --git a/nptl/sysdeps/pthread/unwind-forcedunwind.c b/nptl/sysdeps/pthread/unwind-forcedunwind.c
index 2f15795..6792d71 100644
--- a/nptl/sysdeps/pthread/unwind-forcedunwind.c
+++ b/nptl/sysdeps/pthread/unwind-forcedunwind.c
@@ -31,6 +31,7 @@ static _Unwind_Reason_Code (*libgcc_s_forcedunwind)
static _Unwind_Word (*libgcc_s_getcfa) (struct _Unwind_Context *);
void
+__attribute_noinline__
pthread_cancel_init (void)
{
void *resume, *personality, *forcedunwind, *getcfa;
diff --git a/nss/nsswitch.c b/nss/nsswitch.c
index 7e5e6e8..21174df 100644
--- a/nss/nsswitch.c
+++ b/nss/nsswitch.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997, 1998, 1999, 2001, 2002, 2003, 2004, 2005
+/* Copyright (C) 1996, 1997, 1998, 1999, 2001, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -70,6 +70,7 @@ static const struct
#include "databases.def"
#undef DEFINE_DATABASE
};
+#define ndatabases (sizeof (databases) / sizeof (databases[0]))
__libc_lock_define_initialized (static, lock)
@@ -211,7 +212,7 @@ __nss_configure_lookup (const char *dbname, const char *service_line)
service_user *new_db;
size_t cnt;
- for (cnt = 0; cnt < sizeof databases; ++cnt)
+ for (cnt = 0; cnt < ndatabases; ++cnt)
{
int cmp = strcmp (dbname, databases[cnt].name);
if (cmp == 0)
@@ -223,7 +224,7 @@ __nss_configure_lookup (const char *dbname, const char *service_line)
}
}
- if (cnt == sizeof databases)
+ if (cnt == ndatabases)
{
__set_errno (EINVAL);
return -1;
diff --git a/posix/getconf.c b/posix/getconf.c
index 66e582e..3c5ffe4 100644
--- a/posix/getconf.c
+++ b/posix/getconf.c
@@ -981,6 +981,7 @@ print_all (const char *path)
if (confstr (c->call_name, cvalue, clen) != clen)
error (3, errno, "confstr");
printf ("%.*s\n", (int) clen, cvalue);
+ free (cvalue);
break;
}
}
diff --git a/posix/wordexp.c b/posix/wordexp.c
index 2eb5808..8dc0706 100644
--- a/posix/wordexp.c
+++ b/posix/wordexp.c
@@ -1,5 +1,5 @@
/* POSIX.2 wordexp implementation.
- Copyright (C) 1997-2002, 2003, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1997-2002, 2003, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Tim Waugh <tim@cyberelk.demon.co.uk>.
@@ -166,6 +166,7 @@ w_addword (wordexp_t *pwordexp, char *word)
/* Add a word to the wordlist */
size_t num_p;
char **new_wordv;
+ bool allocated = false;
/* Internally, NULL acts like "". Convert NULLs to "" before
* the caller sees them.
@@ -175,6 +176,7 @@ w_addword (wordexp_t *pwordexp, char *word)
word = __strdup ("");
if (word == NULL)
goto no_space;
+ allocated = true;
}
num_p = 2 + pwordexp->we_wordc + pwordexp->we_offs;
@@ -187,6 +189,9 @@ w_addword (wordexp_t *pwordexp, char *word)
return 0;
}
+ if (allocated)
+ free (word);
+
no_space:
return WRDE_NOSPACE;
}
diff --git a/stdlib/canonicalize.c b/stdlib/canonicalize.c
index 9fc24b7..19808b5 100644
--- a/stdlib/canonicalize.c
+++ b/stdlib/canonicalize.c
@@ -1,5 +1,5 @@
/* Return the canonical absolute name of a given file.
- Copyright (C) 1996-2002, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1996-2002, 2004, 2005, 2006 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
@@ -91,7 +91,7 @@ __realpath (const char *name, char *resolved)
rpath[0] = '\0';
goto error;
}
- dest = strchr (rpath, '\0');
+ dest = __rawmemchr (rpath, '\0');
}
else
{
diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c
index fc09286..224381c 100644
--- a/sysdeps/posix/getaddrinfo.c
+++ b/sysdeps/posix/getaddrinfo.c
@@ -1042,12 +1042,16 @@ gaih_inet (const char *name, const struct gaih_service *service,
else
socklen = sizeof (struct sockaddr_in);
+ struct addrinfo *pai_1st = pai;
for (st2 = st; st2 != NULL; st2 = st2->next)
{
struct addrinfo *ai;
ai = *pai = malloc (sizeof (struct addrinfo) + socklen);
if (ai == NULL)
- return -EAI_MEMORY;
+ {
+ free ((char *) canon);
+ return -EAI_MEMORY;
+ }
ai->ai_flags = req->ai_flags;
ai->ai_family = family;
@@ -1065,6 +1069,10 @@ gaih_inet (const char *name, const struct gaih_service *service,
#endif /* _HAVE_SA_LEN */
ai->ai_addr->sa_family = family;
+ /* In case of an allocation error the list must be NULL
+ terminated. */
+ ai->ai_next = NULL;
+
if (family == AF_INET6)
{
struct sockaddr_in6 *sin6p =
@@ -1088,7 +1096,6 @@ gaih_inet (const char *name, const struct gaih_service *service,
pai = &(ai->ai_next);
}
- *pai = NULL;
++*naddrs;
diff --git a/sysdeps/unix/sysv/linux/ifaddrs.c b/sysdeps/unix/sysv/linux/ifaddrs.c
index f743f70..e6720f0 100644
--- a/sysdeps/unix/sysv/linux/ifaddrs.c
+++ b/sysdeps/unix/sysv/linux/ifaddrs.c
@@ -1,5 +1,5 @@
/* getifaddrs -- get names and addresses of all network interfaces
- Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2005, 2006 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
@@ -358,8 +358,7 @@ getifaddrs (struct ifaddrs **ifap)
ifa_data. */
int result = 0;
- if (ifap)
- *ifap = NULL;
+ *ifap = NULL;
if (! __no_netlink_support && __netlink_open (&nh) < 0)
{
@@ -840,8 +839,7 @@ getifaddrs (struct ifaddrs **ifap)
memmove (ifas, &ifas[newlink], sizeof (struct ifaddrs_storage));
}
- if (ifap != NULL)
- *ifap = &ifas[0].ifa;
+ *ifap = &ifas[0].ifa;
exit_free:
__netlink_free_handle (&nh);
generated by cgit v1.1 at 2024-11-10 05:14:07 +0000