[hurd] 12/13: Handle fonts with multiple-of-8 bbox width

[Samuel Thibault]

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sthibault pushed a commit to branch upstream
in repository hurd.

commit 64b5d358fcaa039ca2e7634aceaa5ed4c3a10cc4
Author: Samuel Thibault <address@hidden>
Date:   Wed Mar 26 04:09:39 2014 +0100

    Handle fonts with multiple-of-8 bbox width
    
    * console-client/vga-dynafont.c (dynafont_new): When the bbox width of
    the font is a multiple of 8, set width to 8.  Reject any other value
    than 8 or 9 with EINVAL.
---
 console-client/vga-dynafont.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/console-client/vga-dynafont.c b/console-client/vga-dynafont.c
index 5e3bc6d..573d63b 100644
--- a/console-client/vga-dynafont.c
+++ b/console-client/vga-dynafont.c
@@ -480,6 +480,12 @@ dynafont_new (bdf_font_t font, bdf_font_t font_italic, 
bdf_font_t font_bold,
     font = create_system_font ();
   if (!font || !font->bbox.height)
     return errno;
+  if (!width)
+    width = font->bbox.width;
+  if ((width % 8) == 0)
+    width = 8;
+  if (width != 8 && width != 9)
+    return EINVAL;
 
   df = malloc (sizeof *df);
   if (!df)
@@ -494,8 +500,6 @@ dynafont_new (bdf_font_t font, bdf_font_t font_italic, 
bdf_font_t font_bold,
   df->font_bold = font_bold;
   df->font_bold_italic = font_bold_italic;
   df->size = size;
-  if (!width)
-    width = df->font->bbox.width;
   df->width = width;
   df->cursor_standout = 0;
 

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