From 814fc20cf78a9e10b603fba789be3ccd2830629d Mon Sep 17 00:00:00 2001
From: Franklin Wei <git@fwei.tk>
Date: Sat, 14 Nov 2015 20:26:31 -0500
Subject: random words are being typed right now

---
 src/vm.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/vm.c')

diff --git a/src/vm.c b/src/vm.c
index b2395f2..a84ee4a 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -741,6 +741,10 @@ void ducky_vm(int fd)
         instr_t instr = read_instr();
         if(want_quit)
             break;
-        instr_tab[instr]();
+        void (*handler)(void) = instr_tab[instr];
+        if(handler)
+            handler();
+        else
+            error("invalid instruction");
     }
 }
-- 
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