X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/dc34c597e44738705941b4caf44afad3cfdad9a9..a05e867db70e729774f9cd27822f6b80184d7930:/src/macfns.c

diff --git a/src/macfns.c b/src/macfns.c
index 1f2c2d39f4..752a6a6991 100644
--- a/src/macfns.c
+++ b/src/macfns.c
@@ -1592,7 +1592,7 @@ x_set_icon_name (f, arg, oldval)
       if (STRINGP (oldval) && EQ (Fstring_equal (oldval, arg), Qt))
 	return;
     }
-  else if (!STRINGP (oldval) && EQ (oldval, Qnil) == EQ (arg, Qnil))
+  else if (!NILP (arg) || NILP (oldval))
     return;
 
   f->icon_name = arg;