* macterm.c (XLoadQueryFont): Correctly handle 0 size

	font widths that are returned from some Japanese fonts.

2 files changed, 14 insertions, 4 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 7b8e2a320e..38317b9e8f 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2005-01-06  YAMAMOTO Mitsuharu  <[email protected]>
+
+	* macterm.c (XLoadQueryFont): Correctly handle 0 size
+	font widths that are returned from some Japanese fonts.
+
 2005-01-06  Kim F. Storm  <[email protected]>
 
 	* fringe.c (fringe_faces): Change to Lisp_Object pointer.
diff --git a/src/macterm.c b/src/macterm.c
index 4d80fbac5f..566f0c5b04 100644
--- a/src/macterm.c
+++ b/src/macterm.c
@@ -6715,14 +6715,19 @@ XLoadQueryFont (Display *dpy, char *fontname)
 	    char_width = CharWidth (c);
 	    font->per_char[c - 0x20].width = char_width;
 	    font->per_char[c - 0x20].rbearing = char_width;
-	    min_width = min (min_width, char_width);
-	    max_width = max (max_width, char_width);
-          }
+	    /* Some Japanese fonts (in SJIS encoding) return 0 as the
+	       character width of 0x7f.  */
+	    if (char_width > 0)
+	      {
+		min_width = min (min_width, char_width);
+		max_width = max (max_width, char_width);
+	      }
+            }
 	font->min_bounds.width = min_width;
 	font->max_bounds.width = max_width;
       }
     }
-
+  
   TextFont (old_fontnum);  /* restore previous font number, size and face */
   TextSize (old_fontsize);
   TextFace (old_fontface);