From ac0261e807d352714ddf77be4351c037e0ed98a0 Mon Sep 17 00:00:00 2001
From: skotlex <skotlex@54d463be-8e91-2dee-dedb-b68131a5f0ec>
Date: Wed, 2 Aug 2006 21:14:38 +0000
Subject: - Rewrote pc_payzeny to not use doubles, it may more accurately
 prevent charging a player more zeny than they can withhold.

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@8072 54d463be-8e91-2dee-dedb-b68131a5f0ec
---
 src/map/pc.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

(limited to 'src/map/pc.c')

diff --git a/src/map/pc.c b/src/map/pc.c
index b312c796f..674b63973 100644
--- a/src/map/pc.c
+++ b/src/map/pc.c
@@ -2516,16 +2516,17 @@ int pc_inventoryblank(struct map_session_data *sd)
  */
 int pc_payzeny(struct map_session_data *sd,int zeny)
 {
-	double z;
-
 	nullpo_retr(0, sd);
 
 	if(sd->state.finalsave)
 		return 1;
 
-	z = (double)sd->status.zeny;
-	if(sd->status.zeny<zeny || z - (double)zeny > MAX_ZENY)
-		return 1;
+	if (zeny > 0 && sd->status.zeny < zeny)
+		return 1; //Not enough.
+
+	if (zeny < 0 && sd->status.zeny > MAX_ZENY +zeny)
+		return 1; //Overflow
+
 	sd->status.zeny-=zeny;
 	clif_updatestatus(sd,SP_ZENY);
 
-- 
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