From f344d84d02922ae77f6ec46ebce3bed95dc0f02c Mon Sep 17 00:00:00 2001
From: Jim Meyering <meyering@redhat.com>
Date: Wed, 11 Jul 2012 17:25:27 +0200
Subject: maint: enable the sc_avoid_if_before_free syntax-check rule

* cfg.mk (local-checks-to-skip): Enable sc_avoid_if_before_free.
(if_before_free_offenders_): Define.
(if_before_free_basename_re_): Define.
Exempt current files with useless if-before-free.
---
 cfg.mk | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'cfg.mk')

diff --git a/cfg.mk b/cfg.mk
index a2b4b487fd..45a321cef3 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -3,7 +3,6 @@
 local-checks-to-skip =			\
   sc_GFDL_version			\
   sc_GPL_version			\
-  sc_avoid_if_before_free		\
   sc_bindtextdomain			\
   sc_cast_of_alloca_return_value	\
   sc_cast_of_argument_to_free		\
@@ -59,3 +58,22 @@ exclude_file_name_regexp--sc_trailing_blank = \
 
 # Disable strncpy prohibition completely, for now.
 exclude_file_name_regexp--sc_prohibit_strncpy = .*
+
+if_before_free_offenders_ =	\
+  clean-temp.c			\
+  csharpcomp.c			\
+  free.c			\
+  fstrcmp.c			\
+  gl_carray_list.c		\
+  glob.c			\
+  glthread/lock.c		\
+  propername.c			\
+  relocatable.c			\
+  vasnprintf.c
+
+if_before_free_basename_re_ = \
+  $(shell printf '%s\n' '$(if_before_free_offenders_)' \
+    |sed 's|\.c\>||g'|tr -s '[\n[:space:]]' '|')
+
+exclude_file_name_regexp--sc_avoid_if_before_free = \
+  ^lib/($(if_before_free_basename_re_))\.c$$
-- 
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