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| author | Jim Meyering <meyering@redhat.com> | 2008-05-25 18:19:39 +0200 |
|---|---|---|
| committer | Jim Meyering <meyering@redhat.com> | 2008-05-25 18:19:49 +0200 |
| commit | a0e17c2bc3eebd9abe9967c7bdb5efdcd21253af (patch) | |
| tree | 46af91b08feaa362178d2a6ca3eb011b75c97244 /build-aux/useless-if-before-free | |
| parent | 1f3ff73e630988efd448c2468df9bac33326b13c (diff) | |
| download | gnulib-a0e17c2bc3eebd9abe9967c7bdb5efdcd21253af.tar.gz | |
useless-if-before-free: efficiency tweak
* build-aux/useless-if-before-free: Make the expression-matching
regexp "shy".
Diffstat (limited to 'build-aux/useless-if-before-free')
| -rwxr-xr-x | build-aux/useless-if-before-free | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/build-aux/useless-if-before-free b/build-aux/useless-if-before-free index 99b3c97432..9f237d6c91 100755 --- 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 @@ EOF 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 |