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authorJim Meyering <meyering@redhat.com>2008-03-12 14:07:11 +0100
committerJim Meyering <meyering@redhat.com>2008-03-12 14:07:11 +0100
commitafca78ac6dec10981200f192b3ec67842ce52cf1 (patch)
tree1e39124258970e11aa297918fe891c6e29f1b138 /build-aux/useless-if-before-free
parentf18800873c3af408d5bd2f7b5fded72e3ee4f5a0 (diff)
downloadgnulib-afca78ac6dec10981200f192b3ec67842ce52cf1.tar.gz
Recognize optional cast of the argument to free.
* build-aux/useless-if-before-free: Update regexps.
Diffstat (limited to 'build-aux/useless-if-before-free')
-rwxr-xr-xbuild-aux/useless-if-before-free6
1 files changed, 3 insertions, 3 deletions
diff --git a/build-aux/useless-if-before-free b/build-aux/useless-if-before-free
index eb18483789..626d19ab2b 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 = '2008-02-11 08:08'; # UTC
+my $VERSION = '2008-03-12 13:06'; # UTC
# The definition above must lie within the first 8 lines in order
# for the Emacs time-stamp write hook (at end) to update it.
# If you change this file with Emacs, please let the write hook
@@ -123,8 +123,8 @@ EOF
{
if ($line =~
/\b(if\s*\(\s*(\S+?)(?:\s*!=\s*NULL)?\s*\)
- (?: \s*$regexp\s*\(\s*\2\s*\)|
- \s*\{\s*$regexp\s*\(\s*\2\s*\)\s*;\s*\}))/sx)
+ (?: \s*$regexp\s*\((?:\s*\([^)]+\))\s*\2\s*\)|
+ \s*\{\s*$regexp\s*\((?:\s*\([^)]+\))\s*\2\s*\)\s*;\s*\}))/sx)
{
$found_match = 1;
$list