Mercurial > hg > octave-lyh > gnulib-hg
changeset 11100:015e36a5b521
useless-if-before-free: correction
It does *not* recognize "if (p != (void*)0) free(p);",
since the RHS in this example may not contain ")"
| author | Jim Meyering <meyering@redhat.com> |
|---|---|
| date | Wed, 28 Jan 2009 09:27:32 +0100 |
| parents | 635b97a3eef2 |
| children | f8d668bb8f4c |
| files | build-aux/useless-if-before-free |
| diffstat | 1 files changed, 3 insertions(+), 5 deletions(-) [+] |
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--- a/build-aux/useless-if-before-free +++ b/build-aux/useless-if-before-free @@ -2,9 +2,9 @@ # Detect instances of "if (p) free (p);". # Likewise for "if (p != NULL) free (p);". And with braces. # Also detect "if (NULL != p) free (p);". -# And with 0 or "(void *)0" in place of NULL. +# And with 0 in place of NULL. -my $VERSION = '2009-01-28 08:16'; # UTC +my $VERSION = '2009-01-28 08:23'; # UTC # The definition above must lie within the first 8 lines in order # for the Emacs time-stamp write hook (at end) to update it. # If you change this file with Emacs, please let the write hook @@ -89,9 +89,7 @@ sub is_NULL ($) { my ($expr) = @_; - return ($expr eq 'NULL' - || $expr eq '0' - || $expr =~ /^\(\s*(char|void)\s*\*\s*\)\s*0$/); + return ($expr eq 'NULL' || $expr eq '0'); } {