From 2fff59dc8674ad6689acc5080463eede4c5bb2ab Mon Sep 17 00:00:00 2001
From: Jon <jon.forums@gmail.com>
Date: Sun, 3 Jun 2012 10:04:51 -0400
Subject: Check mrb_open return value for NULL

---
 tools/mirb/mirb.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'tools/mirb')

diff --git a/tools/mirb/mirb.c b/tools/mirb/mirb.c
index 59e5046cb..35558acfb 100644
--- a/tools/mirb/mirb.c
+++ b/tools/mirb/mirb.c
@@ -142,6 +142,11 @@ main(void)
 
   /* new interpreter instance */ 
   mrb_interpreter = mrb_open();
+  if (mrb_interpreter == NULL) {
+    fprintf(stderr, "Invalid mrb_interpreter, exiting mirb");
+    return EXIT_FAILURE;
+  }
+
   /* new parser instance */
   parser = mrb_parser_new(mrb_interpreter);
   memset(ruby_code, 0, sizeof(*ruby_code));
-- 
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