* abbrev.c (Fexpand_abbrev): Use NILP instead of implicit zero

comparison to test lisp value returned by Fget.

src/ChangeLog

+2001-12-29  Ken Raeburn  <raeburn@gnu.org>
+
+	* abbrev.c (Fexpand_abbrev): Use NILP instead of implicit zero
+	comparison to test lisp value returned by Fget.
+
 2001-12-29  Richard M. Stallman  <rms@gnu.org>
 	* fileio.c (Fdo_auto_save): If NO_MESSAGE, don't call push_message.

src/abbrev.c

@@ -331,7 +331,7 @@ Returns the abbrev symbol, if expansion took place.  */)
   if (INTEGERP (XSYMBOL (sym)->plist))
     XSETINT (XSYMBOL (sym)->plist,
 	     XINT (XSYMBOL (sym)->plist) + 1);
-  else if (tem = Fget (sym, Qcount))
+  else if (!NILP (tem = Fget (sym, Qcount)))
     Fput (sym, Qcount, make_number (XINT (tem) + 1));
 
   /* If this abbrev has an expansion, delete the abbrev