From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 2 Jan 2022 10:13:04 +0000 (+0200)
Subject: Produce an octal escape code for \177
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=262f23031abe122890dcd4e05d87ad8fc2079ff4;p=libs%2Fcore.git

Produce an octal escape code for \177

This character is designated DEL and should be considered non-printable.
---

diff --git a/source/strings/utils.cpp b/source/strings/utils.cpp
index eb2142d..748d717 100644
--- a/source/strings/utils.cpp
+++ b/source/strings/utils.cpp
@@ -258,7 +258,7 @@ string c_escape(const string &str, bool escape_8bit)
 			result += "\\\'";
 		else if(c=='\\')
 			result += "\\\\";
-		else if(static_cast<unsigned char>(c)<' ' || (escape_8bit && (c&0x80)))
+		else if(static_cast<unsigned char>(c)<' ' || c==0x7F || (escape_8bit && (c&0x80)))
 		{
 			char buf[4] = { '\\', 0 };
 			for(unsigned j=0; j<3; ++j)