From 338b40bb436ddcfb8162a4a62898ab5a7df1b19f Mon Sep 17 00:00:00 2001
From: Fabian Homborg <FHomborg@gmail.com>
Date: Tue, 2 Jan 2018 15:59:08 +0100
Subject: [PATCH] Trust the passed size in escape_string_script

This allows it to handle NULs.
---
 src/common.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/common.cpp b/src/common.cpp
index 6462ee811..4caa68b76 100644
--- a/src/common.cpp
+++ b/src/common.cpp
@@ -943,7 +943,7 @@ static void escape_string_script(const wchar_t *orig_in, size_t in_len, wcstring
         return;
     }
 
-    while (*in != 0) {
+    for (size_t i = 0; i < in_len; i++) {
         if ((*in >= ENCODE_DIRECT_BASE) && (*in < ENCODE_DIRECT_BASE + 256)) {
             int val = *in - ENCODE_DIRECT_BASE;
             int tmp;