some sanity changes

diff --git a/dwm.c b/dwm.c
index 72af32f..a4deccf 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -666,7 +666,7 @@ void
 expose(XEvent *e) {
        XExposeEvent *ev = &e->xexpose;
 
-       if(ev->count == 0) {
+       if(0 == ev->count) {
                if(barwin == ev->window)
                        drawbar();
        }
@@ -780,7 +780,7 @@ gettextprop(Window w, Atom atom, char *text, unsigned int size) {
        int n;
        XTextProperty name;
 
-       if(!text || size == 0)
+       if(!text || 0 == size)
                return False;
        text[0] = '\0';
        XGetTextProperty(dpy, w, &name, atom);
@@ -1398,7 +1398,7 @@ setmwfact(const char *arg) {
        if(!(ISTILE))
                return;
        /* arg handling, manipulate mwfact */
-       if(arg == NULL)
+       if(NULL == arg)
                mwfact = MWFACT;
        else if(1 == sscanf(arg, "%lf", &delta)) {
                if(arg[0] == '+' || arg[0] == '-')
@@ -1515,8 +1515,8 @@ spawn(const char *arg) {
                return;
        /* The double-fork construct avoids zombie processes and keeps the code
         * clean from stupid signal handlers. */
-       if(fork() == 0) {
-               if(fork() == 0) {
+       if(0 == fork()) {
+               if(0 == fork()) {
                        if(dpy)
                                close(ConnectionNumber(dpy));
                        setsid();
@@ -1576,7 +1576,7 @@ tile(void) {
        nw = 0; /* gcc stupidity requires this */
        for(i = 0, c = mc = nexttiled(clients); c; c = nexttiled(c->next), i++) {
                c->ismax = False;
-               if(i == 0) { /* master */
+               if(0 == i) { /* master */
                        nw = mw - 2 * c->border;
                        nh = wah - 2 * c->border;
                }
@@ -1836,7 +1836,7 @@ view(const char *arg) {
 
        memcpy(prevtags, seltags, sizeof seltags);
        for(i = 0; i < NTAGS; i++)
-               seltags[i] = arg == NULL;
+               seltags[i] = (NULL == arg);
        seltags[idxoftag(arg)] = True;
        arrange();
 }