From c8ab44d29c3384210cd8f27533abfd0fb2205cc5 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@gmail.com>
Date: Thu, 1 Apr 2010 15:40:19 -0400
Subject: Set errno on failures.

---
 libdimension/finish_combination.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'libdimension/finish_combination.c')

diff --git a/libdimension/finish_combination.c b/libdimension/finish_combination.c
index 4cc0c9e..472dc23 100644
--- a/libdimension/finish_combination.c
+++ b/libdimension/finish_combination.c
@@ -19,6 +19,7 @@
  *************************************************************************/
 
 #include "dimension.h"
+#include <errno.h>
 #include <stdlib.h> /* For malloc */
 #include <math.h>
 
@@ -126,6 +127,7 @@ dmnsn_new_finish_combination(dmnsn_finish *f1, dmnsn_finish *f2)
         dmnsn_delete_finish(finish);
         dmnsn_delete_finish(f2);
         dmnsn_delete_finish(f1);
+        errno = ENOMEM;
         return NULL;
       }
 
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