disallow -b with -D

diff --git a/re2c/main.cc b/re2c/main.cc
index 24775d9bd39acf00ce4d8aae1b602f962cd27c23..668db997566b3db31d43abebe70faf8839fb469e 100644 (file)
--- a/re2c/main.cc
+++ b/re2c/main.cc
@@ -368,9 +368,9 @@ int main(int argc, char *argv[])
                return 2;
        }
 
-       if (dFlag && DFlag)
+       if (DFlag && (dFlag || bFlag))
        {
-               std::cerr << "re2c: error: Cannot combine -d with -D switch\n";
+               std::cerr << "re2c: error: Cannot combine -D with -d or -b switch\n";
                return 2;
        }