If no output device was allocated because no file wanted to produce output,

[mandoc.git] / mandoc_aux.c

diff --git a/mandoc_aux.c b/mandoc_aux.c
index 28a6e2f72e9a4154ccb77beb19284d72174bf2ad..ee37f04dcc0bbfb303c54545d29bebd0ca26debf 100644 (file)
--- a/mandoc_aux.c
+++ b/mandoc_aux.c
@@ -1,4 +1,4 @@
-/*     $Id: mandoc_aux.c,v 1.6 2015/10/11 21:12:54 schwarze Exp $ */
+/*     $Id: mandoc_aux.c,v 1.7 2015/10/12 21:09:54 schwarze Exp $ */
 /*
  * Copyright (c) 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -95,7 +95,7 @@ mandoc_strdup(const char *ptr)
        char    *p;
 
        p = strdup(ptr);
-       if (ptr == NULL)
+       if (p == NULL)
                err((int)MANDOCLEVEL_SYSERR, NULL);
        return p;
 }