add sbase-style ecalloc(), calloc: or die

[dmenu.git] / drw.c

diff --git a/drw.c b/drw.c
index 6aeb59d..a98083e 100644 (file)
--- a/drw.c
+++ b/drw.c
@@ -65,8 +65,7 @@ drw_create(Display *dpy, int screen, Window root, unsigned int w, unsigned int h
 {
        Drw *drw;
 
-       if (!(drw = calloc(1, sizeof(Drw))))
-               return NULL;
+       drw = ecalloc(1, sizeof(Drw));
        drw->dpy = dpy;
        drw->screen = screen;
        drw->root = root;
@@ -189,16 +188,13 @@ Clr *
 drw_clr_create(Drw *drw, const char *clrname)
 {
        Clr *clr;
-       Colormap cmap;
-       Visual *vis;
-
        if (!drw)
                return NULL;
-       if (!(clr = calloc(1, sizeof(Clr))))
-               return NULL;
-       cmap = DefaultColormap(drw->dpy, drw->screen);
-       vis = DefaultVisual(drw->dpy, drw->screen);
-       if (!XftColorAllocName(drw->dpy, vis, cmap, clrname, &clr->rgb))
+
+       clr = ecalloc(1, sizeof(Clr));
+       if (!XftColorAllocName(drw->dpy, DefaultVisual(drw->dpy, drw->screen),
+                              DefaultColormap(drw->dpy, drw->screen),
+                              clrname, &clr->rgb))
                die("error, cannot allocate color '%s'\n", clrname);
        clr->pix = clr->rgb.pixel;
 
@@ -409,8 +405,7 @@ drw_cur_create(Drw *drw, int shape)
 
        if (!drw)
                return NULL;
-       if (!(cur = calloc(1, sizeof(Cur))))
-               return NULL;
+       cur = ecalloc(1, sizeof(Cur));
        cur->cursor = XCreateFontCursor(drw->dpy, shape);
 
        return cur;