From 6069954c7307c3b7596057a1f4a462c617ab2bbf Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor@ghostscript.com>
Date: Wed, 18 Aug 2010 12:29:08 +0000
Subject: Don't print XML metacharacters in attribute strings in dev_trace.

---
 fitz/res_text.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'fitz')

diff --git a/fitz/res_text.c b/fitz/res_text.c
index 60b7b43f..369e7e2a 100644
--- a/fitz/res_text.c
+++ b/fitz/res_text.c
@@ -111,6 +111,11 @@ fz_addtext(fz_text *text, int gid, int ucs, float x, float y)
 	text->len++;
 }
 
+static int isxmlmeta(int c)
+{
+	return c < 32 || c >= 128 || c == '&' || c == '<' || c == '>' || c == '\'' || c == '"';
+}
+
 void fz_debugtext(fz_text *text, int indent)
 {
 	int i, n;
@@ -118,7 +123,7 @@ void fz_debugtext(fz_text *text, int indent)
 	{
 		for (n = 0; n < indent; n++)
 			putchar(' ');
-		if (text->els[i].ucs >= 32 && text->els[i].ucs < 128)
+		if (!isxmlmeta(text->els[i].ucs))
 			printf("<g ucs=\"%c\" gid=\"%d\" x=\"%g\" y=\"%g\" />\n",
 				text->els[i].ucs, text->els[i].gid, text->els[i].x, text->els[i].y);
 		else
-- 
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