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Sender: "Anthony J. Bentley" <anthony@cathet.us>
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From: "Anthony J. Bentley" <anthony@anjbe.name>
To: tech@mdocml.bsd.lv
Subject: Double quotes in man.cgi search output
X-Mailinglist: mdocml-tech
Reply-To: tech@mdocml.bsd.lv
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Content-ID: <78949.1472543039.1@CATHET.us>
Date: Tue, 30 Aug 2016 01:43:59 -0600
Message-ID: <35268.1472543039@CATHET.us>

Hi,

html_putchar() escapes double quotes incorrectly: the entity should be
&quot;, not &quote;.

https://www.w3.org/TR/html5/syntax.html#named-character-references

For example:

http://man.openbsd.org/?query=Nd~%22&apropos=1

In Firefox, each &quote; is rendered as: "e;
because Firefox believes what the author meant to write was &quot;e;

Index: cgi.c
===================================================================
RCS file: /cvs/src/usr.bin/mandoc/cgi.c,v
retrieving revision 1.77
diff -u -p -r1.77 cgi.c
--- cgi.c	18 Aug 2016 00:44:37 -0000	1.77
+++ cgi.c	30 Aug 2016 07:34:28 -0000
@@ -136,7 +136,7 @@ html_putchar(char c)
 
 	switch (c) {
 	case ('"'):
-		printf("&quote;");
+		printf("&quot;");
 		break;
 	case ('&'):
 		printf("&amp;");
--
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