From 3144e84add8b152cc7a71e44617ce6f21daa4ba3 Mon Sep 17 00:00:00 2001
From: Cyrill Gorcunov <gorcunov@gmail.com>
Date: Sun, 22 Oct 2017 10:50:55 +0300
Subject: preproc: Don't access offsting byte on unterminated strings

https://bugzilla.nasm.us/show_bug.cgi?id=3392446

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
---
 asm/preproc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/asm/preproc.c b/asm/preproc.c
index a8388bcb..7b1e2bff 100644
--- a/asm/preproc.c
+++ b/asm/preproc.c
@@ -948,7 +948,9 @@ static Token *tokenize(char *line)
                     case '\'':
                     case '\"':
                     case '`':
-                        p = nasm_skip_string(p - 1) + 1;
+                        p = nasm_skip_string(p - 1);
+                        if (*p)
+                            p++;
                         break;
                     default:
                         break;
-- 
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