(font_clear_prop): When clearing font width, clear the average width

field too.

diff --git a/src/font.c b/src/font.c
index f299435..a9ddd83 100644 (file)
--- a/src/font.c
+++ b/src/font.c
@@ -2996,7 +2996,9 @@ font_clear_prop (attrs, prop)
   if (! FONTP (font))
     return;
   if (NILP (AREF (font, prop))
-      && prop != FONT_FAMILY_INDEX && prop != FONT_FOUNDRY_INDEX
+      && prop != FONT_FAMILY_INDEX
+      && prop != FONT_FOUNDRY_INDEX
+      && prop != FONT_WIDTH_INDEX
       && prop != FONT_SIZE_INDEX)
     return;
   font = Fcopy_font_spec (font);
@@ -3018,6 +3020,8 @@ font_clear_prop (attrs, prop)
       ASET (font, FONT_SPACING_INDEX, Qnil);
       ASET (font, FONT_AVGWIDTH_INDEX, Qnil);
     }
+  else if (prop == FONT_WIDTH_INDEX)
+    ASET (font, FONT_AVGWIDTH_INDEX, Qnil);
   attrs[LFACE_FONT_INDEX] = font;
 }