From b6c265ec2bfc37a34b58a80af38b876c2500d0a8 Mon Sep 17 00:00:00 2001
From: Benoit Fouet <benoit.fouet@free.fr>
Date: Fri, 11 Jun 2010 08:58:40 +0000
Subject: [PATCH] Improve rule for possibly never read variables.
Originally committed as revision 23578 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
tools/patcheck | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/patcheck b/tools/patcheck
index a6923c4c36a..62ad0868ea1 100755
--- a/tools/patcheck
+++ b/tools/patcheck
@@ -112,7 +112,7 @@ for i in \
; do
echo $i | grep '^NULL$' && continue
egrep $i' *(\+|-|\*|/|\||&|%|)=[^=]' $* >/dev/null || echo "possibly never written:"$i >> $TMP
- egrep '(=|\(|return).*'$i'[^=]*$' $* >/dev/null || echo "possibly never read :"$i >> $TMP
+ egrep '(=|\(|return).*'$i'(==|[^=])*$' $* >/dev/null || echo "possibly never read :"$i >> $TMP
egrep -o $i' *((\+|-|\*|/|\||&|%|)=[^=]|\+\+|--) *(0x|)[0-9]*(;|)' $* |\
egrep -v $i' *= *(0x|)[0-9]{1,};'>/dev/null || echo "possibly constant :"$i >> $TMP
done
--
GitLab