fixed operator precedence

diff --git a/ginac/ncmul.cpp b/ginac/ncmul.cpp
index 3bc8b2145766e2755e6cc8060e10a9c892d2f4d2..ccc91c490d4be13f853739e61b8d423c076e6fe4 100644 (file)
--- a/ginac/ncmul.cpp
+++ b/ginac/ncmul.cpp
@@ -467,7 +467,7 @@ ex ncmul::conjugate() const
                return exprseq::conjugate();
        }
 
-       if (return_type_tinfo() & 0xffffff00U != TINFO_clifford) {
+       if ((return_type_tinfo() & 0xffffff00U) != TINFO_clifford) {
                return exprseq::conjugate();
        }