[hackers] [dwm] die() on calloc failure || Hiltjo Posthuma

[git]

commit 24849acada79977cea6acd2d8741d2bd00891ff6
Author:     Hiltjo Posthuma <hil...@codemadness.org>
AuthorDate: Sat Nov 5 11:34:52 2016 +0100
Commit:     Hiltjo Posthuma <hil...@codemadness.org>
CommitDate: Sat Nov 5 11:34:52 2016 +0100

    die() on calloc failure
    
    thanks Markus Teich and David!

diff --git a/util.c b/util.c
index b0612af..fe044fc 100644
--- a/util.c
+++ b/util.c
@@ -12,7 +12,7 @@ ecalloc(size_t nmemb, size_t size)
        void *p;
 
        if (!(p = calloc(nmemb, size)))
-               perror(NULL);
+               die("calloc:");
        return p;
 }