From a6ad39aaaa36b8aadc5c35bfc803afbde32918c0 Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@swtch.com>
Date: Tue, 26 May 2020 11:24:18 -0400
Subject: libdraw: handle larger number of subfonts

---
 include/draw.h         | 5 +++--
 man/man3/cachechars.3  | 2 +-
 src/libdraw/openfont.c | 2 +-
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/include/draw.h b/include/draw.h
index 926cc748..9a22e6b6 100644
--- a/include/draw.h
+++ b/include/draw.h
@@ -311,8 +311,8 @@ struct Font
 	Display		*display;
 	short		height;	/* max height of image, interline spacing */
 	short		ascent;	/* top of image to baseline */
-	short		width;	/* widest so far; used in caching only */	
-	short		nsub;	/* number of subfonts */
+	short		width;	/* widest so far; used in caching only */
+	int		nsub;	/* number of subfonts */
 	u32int		age;	/* increasing counter; used for LRU */
 	int		maxdepth;	/* maximum depth of all loaded subfonts */
 	int		ncache;	/* size of cache */
@@ -516,6 +516,7 @@ extern	Display	*display;
 extern	Font		*font;
 extern	Image	*screen;
 extern	Screen	*_screen;
+extern	int	drawmousemask; /* set bits to disable receiving those buttons */
 extern	int	_cursorfd;
 extern	int	_drawdebug;	/* set to 1 to see errors from flushimage */
 extern	void	_setdrawop(Display*, Drawop);
diff --git a/man/man3/cachechars.3 b/man/man3/cachechars.3
index b0c7abfa..f2d82f19 100644
--- a/man/man3/cachechars.3
+++ b/man/man3/cachechars.3
@@ -165,7 +165,7 @@ struct Font {
 	short	height;	/* max ht of image;interline space*/
 	short	ascent;	/* top of image to baseline */
 	short	width;	/* widest so far; used in caching */
-	short	nsub;	/* number of subfonts */
+	int	nsub;	/* number of subfonts */
 	ulong	age;	/* increasing counter; for LRU */
 	int	ncache;	/* size of cache */
 	int	nsubf;	/* size of subfont list */
diff --git a/src/libdraw/openfont.c b/src/libdraw/openfont.c
index 9312eb43..8714a8c7 100644
--- a/src/libdraw/openfont.c
+++ b/src/libdraw/openfont.c
@@ -69,7 +69,7 @@ openfont1(Display *d, char *name)
 		n = _drawflength(fd);
 	if(fd < 0 && strncmp(fname, "/mnt/font/", 10) == 0) {
 		fd = _fontpipe(fname+10);
-		n = 128*1024;
+		n = 1024*1024;
 	}
 	if(fd < 0){
 		free(nambuf);
-- 
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