parenthized use of ISTILE macro in dwm.c

diff --git a/dwm.c b/dwm.c
index 79d7214..67fa0a7 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -346,7 +346,7 @@ buttonpress(XEvent *e) {
                        movemouse(c);
                }
                else if(ev->button == Button2) {
-                       if(ISTILE && !c->isfixed && c->isfloating)
+                       if((ISTILE) && !c->isfixed && c->isfloating)
                                togglefloating(NULL);
                        else
                                zoom(NULL);
@@ -1402,7 +1402,7 @@ void
 setmwfact(const char *arg) {
        double delta;
 
-       if(!ISTILE)
+       if(!(ISTILE))
                return;
        /* arg handling, manipulate mwfact */
        if(arg == NULL)
@@ -1863,7 +1863,7 @@ void
 zoom(const char *arg) {
        Client *c;
 
-       if(!sel || !ISTILE || sel->isfloating)
+       if(!sel || !(ISTILE) || sel->isfloating)
                return;
        if((c = sel) == nexttiled(clients))
                if(!(c = nexttiled(c->next)))