Improve readability of factorial, from Florian Weimer.

diff --git a/src/backend/utils/adt/int.c b/src/backend/utils/adt/int.c
index f6d72c569b64dc70df573f837d92e866c3de7e28..3fbf03138e7bf9e6bd6e2ea25ae5704d01ed26df 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)