die if malloc sizeof(Monitor) fails - dwm

commit 61c3095f2f9b35a0b330b37c172daefae0278663
parent a72dc2fec277bb517adcb98edfb18f469333d980
Author: Anselm R Garbe <garbeam@gmail.com>
Date:   Wed,  8 Jul 2009 16:05:36 +0100

die if malloc sizeof(Monitor) fails
Diffstat:
M dwm.c  | 3 ++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/dwm.c b/dwm.c
@@ -1693,7 +1693,8 @@ updategeom(void) {
 #endif /* XINERAMA */
     /* allocate monitor(s) for the new geometry setup */
     for(i = 0; i < n; i++) {
-        m = (Monitor *)malloc(sizeof(Monitor));
+        if(!(m = (Monitor *)malloc(sizeof(Monitor))))
+            die("fatal: could not malloc() %u bytes\n", sizeof(Monitor));
         m->next = newmons;
         newmons = m;
     }