diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rwxr-xr-x | build-aux/useless-if-before-free | 4 |
2 files changed, 6 insertions, 2 deletions
@@ -1,5 +1,9 @@ 2008-05-25 Jim Meyering <meyering@redhat.com> + useless-if-before-free: accept white space in the expression. + * build-aux/useless-if-before-free: For now, any white space + in the expression must be identical in the free argument. + useless-if-before-free: efficiency tweak * build-aux/useless-if-before-free: Make the expression-matching regexp "shy". diff --git a/build-aux/useless-if-before-free b/build-aux/useless-if-before-free index dcfc6280ab..f08b6cba6c 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 16:56'; # UTC +my $VERSION = '2008-05-25 16:59'; # 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 @@ EOF while (defined (my $line = <FH>)) { while ($line =~ - /\b(?:if\s*\(\s*(\S+?)(?:\s*!=\s*NULL)?\s*\) + /\b(?:if\s*\(\s*([^)]+?)(?:\s*!=\s*NULL)?\s*\) (?: \s*$regexp\s*\((?:\s*\([^)]+\))?\s*\1\s*\)| \s*\{\s*$regexp\s*\((?:\s*\([^)]+\))?\s*\1\s*\)\s*;\s*\}))/sxg) { |