Mercurial > hg > octave-kai > gnulib-hg
changeset 10121:a5f296f941cc
useless-if-before-free: efficiency tweak
* build-aux/useless-if-before-free: Make the expression-matching
regexp "shy".
author | Jim Meyering <meyering@redhat.com> |
---|---|
date | Sun, 25 May 2008 18:19:39 +0200 |
parents | 18cbab0aa479 |
children | 4db1f8e809e2 |
files | ChangeLog build-aux/useless-if-before-free |
diffstat | 2 files changed, 9 insertions(+), 5 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,9 @@ 2008-05-25 Jim Meyering <meyering@redhat.com> + useless-if-before-free: efficiency tweak + * build-aux/useless-if-before-free: Make the expression-matching + regexp "shy". + update code-in-comment to accept cast of free arg * build-aux/useless-if-before-free: Update regexp. @@ -29,7 +33,7 @@ acl_free. * m4/acl.m4 (gl_FUNC_ACL): Look also in libpacl library. Test for acl_free_text function. Require AC_C_INLINE. - + 2008-05-22 Bruno Haible <bruno@clisp.org> Make copy_acl work on MacOS X 10.5.
--- a/build-aux/useless-if-before-free +++ b/build-aux/useless-if-before-free @@ -2,7 +2,7 @@ # Detect instances of "if (p) free (p);". # Likewise for "if (p != NULL) free (p);". And with braces. -my $VERSION = '2008-05-25 15:40'; # UTC +my $VERSION = '2008-05-25 16:16'; # UTC # The definition above must lie within the first 8 lines in order # for the Emacs time-stamp write hook (at end) to update it. # If you change this file with Emacs, please let the write hook @@ -122,9 +122,9 @@ while (defined (my $line = <FH>)) { while ($line =~ - /\b(if\s*\(\s*(\S+?)(?:\s*!=\s*NULL)?\s*\) - (?: \s*$regexp\s*\((?:\s*\([^)]+\))?\s*\2\s*\)| - \s*\{\s*$regexp\s*\((?:\s*\([^)]+\))?\s*\2\s*\)\s*;\s*\}))/sxg) + /\b(if\s*\(\s*(?:\S+?)(?:\s*!=\s*NULL)?\s*\) + (?: \s*$regexp\s*\((?:\s*\([^)]+\))?\s*\1\s*\)| + \s*\{\s*$regexp\s*\((?:\s*\([^)]+\))?\s*\1\s*\)\s*;\s*\}))/sxg) { $found_match = 1; $list