changeset 10122:4db1f8e809e2

Make the *outer* regexp shy, not the expr-matching one.
author Jim Meyering <meyering@redhat.com>
date Sun, 25 May 2008 18:58:29 +0200
parents a5f296f941cc
children ebf3cfa43192
files ChangeLog build-aux/useless-if-before-free
diffstat 2 files changed, 3 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog
+++ b/ChangeLog
@@ -3,6 +3,7 @@
 	useless-if-before-free: efficiency tweak
 	* build-aux/useless-if-before-free: Make the expression-matching
 	regexp "shy".
+	Make the *outer* regexp shy, not the expr-matching one.
 
 	update code-in-comment to accept cast of free arg
 	* build-aux/useless-if-before-free: Update regexp.
--- 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 16:16'; # UTC
+my $VERSION = '2008-05-25 16:56'; # 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
@@ -122,7 +122,7 @@
       while (defined (my $line = <FH>))
         {
           while ($line =~
-              /\b(if\s*\(\s*(?:\S+?)(?:\s*!=\s*NULL)?\s*\)
+              /\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)
             {