dbwrap_tool: Simplify persistent/non-persistent check

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>

diff --git a/source3/utils/dbwrap_tool.c b/source3/utils/dbwrap_tool.c
index ee08c2dc4b6dfc4a33541249d601dd3c7c7f1474..09a27dbcb510df0ef5187e66dc147c29e8b3f46a 100644 (file)
--- a/source3/utils/dbwrap_tool.c
+++ b/source3/utils/dbwrap_tool.c
@@ -435,9 +435,7 @@ int main(int argc, const char **argv)
                goto done;
        }
 
-       if ((persistent == 0 && non_persistent == 0) ||
-           (persistent == 1 && non_persistent == 1))
-       {
+       if ((persistent + non_persistent) != 1) {
                d_fprintf(stderr, "ERROR: you must specify exactly one "
                          "of --persistent and --non-persistent\n");
                goto done;