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-rwxr-xr-xtools/patcheck2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/patcheck b/tools/patcheck
index a6923c4c36..62ad0868ea 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