about summary refs log tree commit diff
path: root/posix
diff options
context:
space:
mode:
authorAndreas Jaeger <aj@suse.de>2001-05-14 09:25:37 +0000
committerAndreas Jaeger <aj@suse.de>2001-05-14 09:25:37 +0000
commit3eab00bd35f32df69b569549e92989d67ff1d9d8 (patch)
tree3f8fe4557ee067e0e50e5501b7943b6ee9eb309c /posix
parent9c3bb910f26de0d56bb5d734cec58c6329375079 (diff)
downloadglibc-3eab00bd35f32df69b569549e92989d67ff1d9d8.tar.gz
glibc-3eab00bd35f32df69b569549e92989d67ff1d9d8.tar.xz
glibc-3eab00bd35f32df69b569549e92989d67ff1d9d8.zip
Update.
2001-05-14  Andreas Jaeger  <aj@suse.de>

	* sysdeps/i386/fpu/libm-test-ulps: Adjust for new tests.

	* math/libm-test.inc (tanh_test): Add testcases for last tanh bug.

2001-05-14  Stephen L Moshier <moshier@mediaone.net>

	* sysdeps/ieee754/ldbl-96/s_tanhl.c (__tanhl): Fix sign test.

2001-05-11  Jakub Jelinek  <jakub@redhat.com>

	* posix/regex.c (re_match_2_internal): Swap mbs_offset and csize
	as well if swapping strings.
	Make sure stop is not past end of second string.
	* posix/bug-regex4.c: New test.
	* posix/Makefile (tests): Add bug-regex4.

2001-05-10  Andreas Jaeger  <aj@suse.de>

	* manual/install.texi (Linux): Clarify that Linux 2.2 is minimal
	requirement.
Diffstat (limited to 'posix')
-rw-r--r--posix/Makefile3
-rw-r--r--posix/bug-regex4.c60
-rw-r--r--posix/regex.c8
3 files changed, 70 insertions, 1 deletions
diff --git a/posix/Makefile b/posix/Makefile
index 12211fc84b..dab29f8cab 100644
--- a/posix/Makefile
+++ b/posix/Makefile
@@ -69,7 +69,8 @@ tests		:= tstgetopt testfnm runtests runptests	     \
 		   tst-preadwrite tst-preadwrite64 test-vfork regexbug1 \
 		   tst-getlogin tst-mmap tst-getaddrinfo tst-truncate \
 		   tst-truncate64 tst-fork tst-fnmatch tst-regexloc tst-dir \
-		   tst-chmod bug-regex1 bug-regex2 bug-regex3 tst-gnuglob
+		   tst-chmod bug-regex1 bug-regex2 bug-regex3 bug-regex4 \
+		   tst-gnuglob
 ifeq (yes,$(build-shared))
 test-srcs	:= globtest
 tests           += wordexp-test tst-exec tst-spawn
diff --git a/posix/bug-regex4.c b/posix/bug-regex4.c
new file mode 100644
index 0000000000..68da455c81
--- /dev/null
+++ b/posix/bug-regex4.c
@@ -0,0 +1,60 @@
+/* Test for re_search_2.
+   Copyright (C) 2001 Free Software Foundation, Inc.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2001.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <locale.h>
+#include <stdio.h>
+#include <string.h>
+#include <regex.h>
+
+int
+main (void)
+{
+  struct re_pattern_buffer regex;
+  const char *s;
+  int match[3];
+  int result = 0;
+
+  memset (&regex, '\0', sizeof (regex));
+
+  setlocale (LC_ALL, "C");
+
+  setlocale (LC_ALL, "C");
+  s = re_compile_pattern ("ab[cde]", 7, &regex);
+  if (s != NULL)
+    {
+      puts ("re_compile_pattern return non-NULL value");
+      result = 1;
+    }
+  else
+    {
+      match[0] = re_search_2 (&regex, "xyabez", 6, "", 0, 1, 9, NULL, 10);
+      match[1] = re_search_2 (&regex, NULL, 0, "abc", 3, 0, 3, NULL, 3);
+      match[2] = re_search_2 (&regex, "xya", 3, "bd", 2, 2, 6, NULL, 8);
+      if (match[0] != 2 || match[1] != 0 || match[2] != 2)
+	{
+	  printf ("re_match returned %d,%d,%d, expected 2,0,2\n",
+		  match[0], match[1], match[2]);
+	  result = 1;
+	}
+      else
+	puts (" -> OK");
+    }
+
+  return result;
+}
diff --git a/posix/regex.c b/posix/regex.c
index 471d869899..ca4645945e 100644
--- a/posix/regex.c
+++ b/posix/regex.c
@@ -5595,6 +5595,12 @@ re_match_2_internal (bufp, string1, size1, string2, size2, pos, regs, stop)
       size2 = size1;
       string1 = 0;
       size1 = 0;
+#ifdef MBS_SUPPORT
+      mbs_offset2 = mbs_offset1;
+      csize2 = csize1;
+      mbs_offset1 = NULL;
+      csize1 = 0;
+#endif
     }
   end1 = string1 + size1;
   end2 = string2 + size2;
@@ -5609,6 +5615,8 @@ re_match_2_internal (bufp, string1, size1, string2, size2, pos, regs, stop)
     }
   else
     {
+      if (stop > csize1 + csize2)
+	stop = csize1 + csize2;
       end_match_1 = end1;
       mcnt = count_mbs_length(mbs_offset2, stop-csize1);
       end_match_2 = string2 + mcnt;