From aaa507b09f756cee7ca01118ee3ede3ef28ceba6 Mon Sep 17 00:00:00 2001
From: Vincent Sanders <vince@kyllikki.org>
Date: Sun, 17 May 2020 15:20:30 +0100
Subject: use entity for colon in certificate hex values to allow netsurf to
 break properly

---
 content/fetchers/about.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/content/fetchers/about.c b/content/fetchers/about.c
index 5d1208dc5..1fbca6155 100644
--- a/content/fetchers/about.c
+++ b/content/fetchers/about.c
@@ -669,6 +669,9 @@ xname_to_info(X509_NAME *xname, struct ns_cert_name *iname)
 
 /**
  * duplicate a hex formatted string inserting the colons
+ *
+ * \todo only uses html entity as separator because netsurfs line breaking
+ *       fails otherwise.
  */
 static char *hexdup(const char *hex)
 {
@@ -678,13 +681,18 @@ static char *hexdup(const char *hex)
 	int cn = 0;
 
 	hexlen = strlen(hex);
-	dst = malloc(((hexlen * 3) + 1) / 2);
+	/* allow space fox XXYY to XX&#58;YY&#58; */
+	dst = malloc(((hexlen * 7) + 6) / 2);
 
 	if (dst != NULL) {
 		for (out = dst; *hex != 0; hex++) {
 			if (cn == 2) {
 				cn = 0;
-				*out++ = ':';
+				*out++ = '&';
+				*out++ = '#';
+				*out++ = '5';
+				*out++ = '8';
+				*out++ = ';';
 			}
 			*out++ = *hex;
 			cn++;
-- 
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