-# serial 69
+# serial 70
# Copyright (C) 1996-2001, 2003-2020 Free Software Foundation, Inc.
#
s = re_compile_pattern (pat, sizeof pat - 1, ®ex);
if (s)
result |= 1;
- else if (re_search (®ex, data, sizeof data - 1,
- 0, sizeof data - 1, ®s)
- != -1)
- result |= 1;
- regfree (®ex);
+ else
+ {
+ if (re_search (®ex, data, sizeof data - 1,
+ 0, sizeof data - 1, ®s)
+ != -1)
+ result |= 1;
+ regfree (®ex);
+ }
}
{
0, sizeof data - 1, 0);
if (i != 0 && i != 21)
result |= 1;
+ regfree (®ex);
}
- regfree (®ex);
}
if (! setlocale (LC_ALL, "C"))
s = re_compile_pattern ("a[^x]b", 6, ®ex);
if (s)
result |= 2;
- /* This should fail, but succeeds for glibc-2.5. */
- else if (re_search (®ex, "a\nb", 3, 0, 3, ®s) != -1)
- result |= 2;
+ else
+ {
+ /* This should fail, but succeeds for glibc-2.5. */
+ if (re_search (®ex, "a\nb", 3, 0, 3, ®s) != -1)
+ result |= 2;
+ regfree (®ex);
+ }
/* This regular expression is from Spencer ere test number 75
in grep-2.3. */
s = re_compile_pattern ("a[[:@:>@:]]b\n", 11, ®ex);
/* This should fail with _Invalid character class name_ error. */
if (!s)
- result |= 4;
+ {
+ result |= 4;
+ regfree (®ex);
+ }
/* Ensure that [b-a] is diagnosed as invalid, when
using RE_NO_EMPTY_RANGES. */
memset (®ex, 0, sizeof regex);
s = re_compile_pattern ("a[b-a]", 6, ®ex);
if (s == 0)
- result |= 8;
+ {
+ result |= 8;
+ regfree (®ex);
+ }
/* This should succeed, but does not for glibc-2.1.3. */
memset (®ex, 0, sizeof regex);
s = re_compile_pattern ("{1", 2, ®ex);
if (s)
result |= 8;
+ else
+ regfree (®ex);
/* The following example is derived from a problem report
against gawk from Jorge Stolfi <stolfi@ic.unicamp.br>. */
s = re_compile_pattern ("[an\371]*n", 7, ®ex);
if (s)
result |= 8;
- /* This should match, but does not for glibc-2.2.1. */
- else if (re_match (®ex, "an", 2, 0, ®s) != 2)
- result |= 8;
+ else
+ {
+ /* This should match, but does not for glibc-2.2.1. */
+ if (re_match (®ex, "an", 2, 0, ®s) != 2)
+ result |= 8;
+ else
+ {
+ free (regs.start);
+ free (regs.end);
+ }
+ regfree (®ex);
+ }
memset (®ex, 0, sizeof regex);
s = re_compile_pattern ("x", 1, ®ex);
if (s)
result |= 8;
- /* glibc-2.2.93 does not work with a negative RANGE argument. */
- else if (re_search (®ex, "wxy", 3, 2, -2, ®s) != 1)
- result |= 8;
+ else
+ {
+ /* glibc-2.2.93 does not work with a negative RANGE argument. */
+ if (re_search (®ex, "wxy", 3, 2, -2, ®s) != 1)
+ result |= 8;
+ else
+ {
+ free (regs.start);
+ free (regs.end);
+ }
+ regfree (®ex);
+ }
/* The version of regex.c in older versions of gnulib
ignored RE_ICASE. Detect that problem too. */
s = re_compile_pattern ("x", 1, ®ex);
if (s)
result |= 16;
- else if (re_search (®ex, "WXY", 3, 0, 3, ®s) < 0)
- result |= 16;
+ else
+ {
+ if (re_search (®ex, "WXY", 3, 0, 3, ®s) < 0)
+ result |= 16;
+ else
+ {
+ free (regs.start);
+ free (regs.end);
+ }
+ regfree (®ex);
+ }
/* Catch a bug reported by Vin Shelton in
https://lists.gnu.org/r/bug-coreutils/2007-06/msg00089.html
s = re_compile_pattern ("[[:alnum:]_-]\\\\+$", 16, ®ex);
if (s)
result |= 32;
+ else
+ regfree (®ex);
/* REG_STARTEND was added to glibc on 2004-01-15.
Reject older versions. */
re_set_syntax (RE_SYNTAX_POSIX_EGREP);
memset (®ex, 0, sizeof regex);
s = re_compile_pattern ("0|()0|\\1|0", 10, ®ex);
- if (!s || strcmp (s, "Invalid back reference"))
+ if (!s)
result |= 64;
+ else
+ {
+ if (strcmp (s, "Invalid back reference"))
+ result |= 64;
+ regfree (®ex);
+ }
#if 0
/* It would be nice to reject hosts whose regoff_t values are too