From: Bruce Momjian <bruce@momjian.us>
Date: Fri, 7 Jun 2002 23:43:17 +0000 (+0000)
Subject: Improve readability of factorial, from Florian Weimer.
X-Git-Url: http://waps.l3s.uni-hannover.de/gitweb/?a=commitdiff_plain;h=a036ab2413ab458e69d99c5fb42701eb87b8adea;p=users%2Fbernd%2Fpostgres.git

Improve readability of factorial, from Florian Weimer.
---

diff --git a/src/backend/utils/adt/int.c b/src/backend/utils/adt/int.c
index 83dd162804..6be698c74b 100644
--- a/src/backend/utils/adt/int.c
+++ b/src/backend/utils/adt/int.c
@@ -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)