Merge remote branch 'origin/release/2.11/master' into fedora/2.11/master

4 files changed, 47 insertions, 20 deletions

diff --git a/posix/gai.conf b/posix/gai.conf
index 3dba1a905d..195287e1c8 100644
--- a/posix/gai.conf
+++ b/posix/gai.conf
@@ -66,3 +66,12 @@
 #scopev4 ::ffff:172.16.0.0/108   5
 #scopev4 ::ffff:192.168.0.0/112  5
 #scopev4 ::ffff:0.0.0.0/96       14
+#
+#    For sites which use site-local IPv4 addresses behind NAT there is
+#    the problem that even if IPv4 addresses are preferred they do not
+#    have the same scope and are therefore not sorted first.  To change
+#    this use only these rules:
+#
+#scopev4 ::ffff:169.254.0.0/112  2
+#scopev4 ::ffff:127.0.0.0/104    2
+#scopev4 ::ffff:0.0.0.0/96       14
diff --git a/posix/getopt.c b/posix/getopt.c
index a7f0b54857..2746364fc7 100644
--- a/posix/getopt.c
+++ b/posix/getopt.c
@@ -2,7 +2,8 @@
    NOTE: getopt is part of the C library, so if you don't know what
    "Keep this file name-space clean" means, talk to drepper@gnu.org
    before changing it!
-   Copyright (C) 1987-1996,1998-2004,2008,2009 Free Software Foundation, Inc.
+   Copyright (C) 1987-1996,1998-2004,2008,2009,2010
+   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
@@ -394,8 +395,6 @@ _getopt_internal_r (int argc, char *const *argv, const char *optstring,
 		    int long_only, struct _getopt_data *d, int posixly_correct)
 {
   int print_errors = d->opterr;
-  if (optstring[0] == ':')
-    print_errors = 0;
 
   if (argc < 1)
     return -1;
@@ -410,6 +409,10 @@ _getopt_internal_r (int argc, char *const *argv, const char *optstring,
 				      posixly_correct);
       d->__initialized = 1;
     }
+  else if (optstring[0] == '-' || optstring[0] == '+')
+    optstring++;
+  if (optstring[0] == ':')
+    print_errors = 0;
 
   /* Test whether ARGV[optind] points to a non-option argument.
      Either it does not have option syntax, or there is an environment flag
@@ -679,8 +682,8 @@ _getopt_internal_r (int argc, char *const *argv, const char *optstring,
 		      char *buf;
 
 		      if (__asprintf (&buf, _("\
-%s: option '%s' requires an argument\n"),
-				      argv[0], argv[d->optind - 1]) >= 0)
+%s: option '--%s' requires an argument\n"),
+				      argv[0], pfound->name) >= 0)
 			{
 			  _IO_flockfile (stderr);
 
@@ -697,8 +700,8 @@ _getopt_internal_r (int argc, char *const *argv, const char *optstring,
 			}
 #else
 		      fprintf (stderr,
-			       _("%s: option '%s' requires an argument\n"),
-			       argv[0], argv[d->optind - 1]);
+			       _("%s: option '--%s' requires an argument\n"),
+			       argv[0], pfound->name);
 #endif
 		    }
 		  d->__nextchar += strlen (d->__nextchar);
@@ -788,7 +791,7 @@ _getopt_internal_r (int argc, char *const *argv, const char *optstring,
     if (*d->__nextchar == '\0')
       ++d->optind;
 
-    if (temp == NULL || c == ':')
+    if (temp == NULL || c == ':' || c == ';')
       {
 	if (print_errors)
 	  {
@@ -910,7 +913,10 @@ _getopt_internal_r (int argc, char *const *argv, const char *optstring,
 		  pfound = p;
 		  indfound = option_index;
 		}
-	      else
+	      else if (long_only
+		       || pfound->has_arg != p->has_arg
+		       || pfound->flag != p->flag
+		       || pfound->val != p->val)
 		/* Second or later nonexact match found.  */
 		ambig = 1;
 	    }
@@ -922,7 +928,7 @@ _getopt_internal_r (int argc, char *const *argv, const char *optstring,
 		char *buf;
 
 		if (__asprintf (&buf, _("%s: option '-W %s' is ambiguous\n"),
-				argv[0], argv[d->optind]) >= 0)
+				argv[0], d->optarg) >= 0)
 		  {
 		    _IO_flockfile (stderr);
 
@@ -938,7 +944,7 @@ _getopt_internal_r (int argc, char *const *argv, const char *optstring,
 		  }
 #else
 		fprintf (stderr, _("%s: option '-W %s' is ambiguous\n"),
-			 argv[0], argv[d->optind]);
+			 argv[0], d->optarg);
 #endif
 	      }
 	    d->__nextchar += strlen (d->__nextchar);
@@ -1001,8 +1007,8 @@ _getopt_internal_r (int argc, char *const *argv, const char *optstring,
 			char *buf;
 
 			if (__asprintf (&buf, _("\
-%s: option '%s' requires an argument\n"),
-					argv[0], argv[d->optind - 1]) >= 0)
+%s: option '-W %s' requires an argument\n"),
+					argv[0], pfound->name) >= 0)
 			  {
 			    _IO_flockfile (stderr);
 
@@ -1018,15 +1024,17 @@ _getopt_internal_r (int argc, char *const *argv, const char *optstring,
 			    free (buf);
 			  }
 #else
-			fprintf (stderr,
-				 _("%s: option '%s' requires an argument\n"),
-				 argv[0], argv[d->optind - 1]);
+			fprintf (stderr, _("\
+%s: option '-W %s' requires an argument\n"),
+				 argv[0], pfound->name);
 #endif
 		      }
 		    d->__nextchar += strlen (d->__nextchar);
 		    return optstring[0] == ':' ? ':' : '?';
 		  }
 	      }
+	    else
+	      d->optarg = NULL;
 	    d->__nextchar += strlen (d->__nextchar);
 	    if (longind != NULL)
 	      *longind = option_index;
diff --git a/posix/regex_internal.c b/posix/regex_internal.c
index c9da2b961c..09cffcf0d7 100644
--- a/posix/regex_internal.c
+++ b/posix/regex_internal.c
@@ -133,7 +133,14 @@ re_string_realloc_buffers (re_string_t *pstr, int new_buf_len)
 #ifdef RE_ENABLE_I18N
   if (pstr->mb_cur_max > 1)
     {
-      wint_t *new_wcs = re_realloc (pstr->wcs, wint_t, new_buf_len);
+      wint_t *new_wcs;
+
+      /* Avoid overflow in realloc.  */
+      const size_t max_object_size = MAX (sizeof (wint_t), sizeof (int));
+      if (BE (SIZE_MAX / max_object_size < new_buf_len, 0))
+	return REG_ESPACE;
+
+      new_wcs = re_realloc (pstr->wcs, wint_t, new_buf_len);
       if (BE (new_wcs == NULL, 0))
 	return REG_ESPACE;
       pstr->wcs = new_wcs;
@@ -1404,8 +1411,11 @@ re_dfa_add_node (re_dfa_t *dfa, re_token_t token)
       re_node_set *new_edests, *new_eclosures;
       re_token_t *new_nodes;
 
-      /* Avoid overflows.  */
-      if (BE (new_nodes_alloc < dfa->nodes_alloc, 0))
+      /* Avoid overflows in realloc.  */
+      const size_t max_object_size = MAX (sizeof (re_token_t),
+					  MAX (sizeof (re_node_set),
+					       sizeof (int)));
+      if (BE (SIZE_MAX / max_object_size < new_nodes_alloc, 0))
 	return -1;
 
       new_nodes = re_realloc (dfa->nodes, re_token_t, new_nodes_alloc);
diff --git a/posix/regexec.c b/posix/regexec.c
index 7bf0c08a78..8481b618da 100644
--- a/posix/regexec.c
+++ b/posix/regexec.c
@@ -3998,7 +3998,7 @@ find_collation_sequence_value (const unsigned char *mbs, size_t mbs_len)
 	  /* Skip the collation sequence value.  */
 	  idx += sizeof (uint32_t);
 	  /* Skip the wide char sequence of the collating element.  */
-	  idx = idx + sizeof (uint32_t) * (extra[idx] + 1);
+	  idx = idx + sizeof (uint32_t) * (*(int32_t *) (extra + idx) + 1);
 	  /* If we found the entry, return the sequence value.  */
 	  if (found)
 	    return *(uint32_t *) (extra + idx);