From 4a54de2ac54b0e301382ad56eff1ce4c1935fcde Mon Sep 17 00:00:00 2001
From: Nickolay V. Shmyrev <nshmyrev@yandex.ru>
Date: Thu, 16 Nov 2006 15:58:37 +0000
Subject: Add reference to subfont. Fixes bug #374277.

2006-11-16  Nickolay V. Shmyrev  <nshmyrev@yandex.ru>

	* dvi/dvi-document.c: (dvi_document_load), (dvi_document_finalize),
	(dvi_document_class_init), (dvi_document_init_params):
	* dvi/mdvi-lib/font.c: (font_reference):

	Add reference to subfont. Fixes bug #374277.
---
(limited to 'dvi/mdvi-lib')

diff --git a/dvi/mdvi-lib/font.c b/dvi/mdvi-lib/font.c
index ca3436c..fedb7e7 100644
--- a/dvi/mdvi-lib/font.c
+++ b/dvi/mdvi-lib/font.c
@@ -162,6 +162,7 @@ font_reference(
 {
 	DviFont	*font;
 	DviFontRef *ref;
+	DviFontRef *subfont_ref;
 	
 	/* see if there is a font with the same characteristics */
 	for(font = (DviFont *)fontlist.head; font; font = font->next) {
@@ -185,7 +186,13 @@ font_reference(
 	}
 	ref = xalloc(DviFontRef);
 	ref->ref = font;
+
 	font->links++;
+	for(subfont_ref = font->subfonts; subfont_ref; subfont_ref = subfont_ref->next) {
+		/* just adjust the reference counts */
+		subfont_ref->ref->links++;
+	}
+
 	ref->fontid = id;
 
 	if(LIST(font) != fontlist.head) {
--
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