checking result of XGetClassHint, removed some obsolete lines in initfont()

diff --git a/dwm.c b/dwm.c
index 7faad22..d7d8bff 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -233,7 +233,7 @@ static Client *sel = NULL;
 static Client *stack = NULL;
 static Cursor cursor[CurLast];
 static Display *dpy;
-static DC dc = {0};
+static DC dc;
 static Layout *lt[] = { NULL, NULL };
 static Window root, barwin;
 /* configuration, allows nested code to access above variables */
@@ -250,7 +250,8 @@ applyrules(Client *c) {
        XClassHint ch = { 0 };
 
        /* rule matching */
-       XGetClassHint(dpy, c->win, &ch);
+       if(XGetClassHint(dpy, c->win, &ch) == 0)
+               return;
        for(i = 0; i < LENGTH(rules); i++) {
                r = &rules[i];
                if((!r->title || strstr(c->name, r->title))
@@ -796,9 +797,6 @@ initfont(const char *fontstr) {
                }
        }
        else {
-               if(dc.font.xfont)
-                       XFreeFont(dpy, dc.font.xfont);
-               dc.font.xfont = NULL;
                if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr))
                && !(dc.font.xfont = XLoadQueryFont(dpy, "fixed")))
                        die("error, cannot load font: '%s'\n", fontstr);