Improve readability of factorial, from Florian Weimer.

diff --git a/src/backend/utils/adt/int.c b/src/backend/utils/adt/int.c
index f6d72c5..3fbf031 100644 (file)
--- a/src/backend/utils/adt/int.c
+++ b/src/backend/utils/adt/int.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/adt/int.c,v 1.49 2002/06/07 23:41:53 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/adt/int.c,v 1.50 2002/06/07 23:43:17 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -786,7 +786,7 @@ int4fac(PG_FUNCTION_ARGS)
 
        if (arg1 == 0)
                result = 1;
-       else if (arg1 < 1)
+       else if (arg1 < 0)
                result = 0;
        else
                for (result = 1; arg1 > 0; --arg1)
@@ -802,7 +802,7 @@ int2fac(PG_FUNCTION_ARGS)
 
        if (arg1 == 0)
                result = 1;
-       else if (arg1 < 1)
+       else if (arg1 < 0)
                result = 0;
        else
                for (result = 1; arg1 > 0; --arg1)