(font_unparse_fcname): Pay attention to the case that

foundry is a null string.

diff --git a/src/font.c b/src/font.c
index 1a626bb1bfb52d759d22bba8b1c1aa0f76c1b822..505a91de16319430f8a821476187385af1b9b830 100644 (file)
--- a/src/font.c
+++ b/src/font.c
@@ -1253,7 +1253,7 @@ font_unparse_fcname (font, pixel_size, name, nbytes)
     }
 
   val = AREF (font, FONT_FOUNDRY_INDEX);
-  if (! NILP (val))
+  if (SYMBOLP (val) && ! NILP (val))
     /* ":foundry=NAME" */
     len += 9 + SBYTES (SYMBOL_NAME (val));