1 files changed, 16 insertions, 6 deletions

diff --git a/src/char/int_guild.c b/src/char/int_guild.c
index 3cd5572d9..a676de285 100644
--- a/src/char/int_guild.c
+++ b/src/char/int_guild.c
@@ -4,6 +4,7 @@
 #include <string.h>

 #include <stdio.h>

 #include <stdlib.h>

+#include <limits.h>

 

 #include "../common/mmo.h"

 #include "../common/socket.h"

@@ -1205,12 +1206,21 @@ int mapif_parse_GuildMemberInfoChange(int fd, int guild_id, int account_id, int
 		g->member[i].position = *((int *)data);

 		break;

 	case GMI_EXP:	// EXP

-	  {

-		unsigned int exp, oldexp = g->member[i].exp;

-		exp = g->member[i].exp = *((unsigned int *)data);

-		g->exp += (exp - oldexp);

-		guild_calcinfo(g);	// LvƒAƒbƒv”»’f

-		mapif_guild_basicinfochanged(guild_id, GBI_EXP, &g->exp, 4);

+	{

+		unsigned int exp, old_exp=g->member[i].exp;

+		g->member[i].exp=*((unsigned int *)data);

+		if (g->member[i].exp > old_exp)

+		{

+			exp = g->member[i].exp - old_exp;

+			if (guild_exp_rate != 100)

+				exp = exp*guild_exp_rate/100;

+			if (exp > UINT_MAX - g->exp)

+				g->exp = UINT_MAX;

+			else

+				g->exp+=exp;

+			guild_calcinfo(g);

+			mapif_guild_basicinfochanged(guild_id,GBI_EXP,&g->exp,4);

+		}

 		break;

 	}

 	case GMI_HAIR: