From c477bfdbd5d6464cde70806d9a6704c54ede3e88 Mon Sep 17 00:00:00 2001
From: Bruce Hill <bruce@bruce-hill.com>
Date: Sat, 19 Dec 2020 18:51:30 -0800
Subject: Fix for range at the end of a file

---
 vm.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'vm.c')

diff --git a/vm.c b/vm.c
index 278f0bb..f88b532 100644
--- a/vm.c
+++ b/vm.c
@@ -125,6 +125,7 @@ static match_t *_match(grammar_t *g, file_t *f, const char *str, vm_op_t *op, un
             return m;
         }
         case VM_RANGE: {
+            if (str >= f->end) return NULL;
             if ((unsigned char)*str < op->args.range.low || (unsigned char)*str > op->args.range.high)
                 return NULL;
             match_t *m = new(match_t);
-- 
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