Added a check of the jexp value in quests_mora.txt (#6288)

Fixed #6259

Thanks to @Skystar18

npc/re/quests/quests_mora.txt

@@ -4531,10 +4531,10 @@ mora,115,98,8	script	Hotcha#pa0829	509,{
 			mes "Yes, I see you've completed the task. It has been confirmed as completed.";
 			erasequest .@i;
 			specialeffect2 EF_STEAL;
-			if (BaseLevel > 99)
-				getexp 0, ((JobLevel < 50)?JobLevel * JobLevel * (110/100) * 50:0);
-			else
-				getexp 0, ((JobLevel < 70)?JobLevel * JobLevel * (110/100) * 10:0);
+			if (BaseLevel > 99 && JobLevel < 50)
+				getexp 0, (JobLevel * JobLevel * (110/100) * 50);	// note 110/100 is from the original file
+			else if (BaseLevel < 100 && JobLevel < 70)
+				getexp 0, (JobLevel * JobLevel * (110/100) * 10);
 			getitem 6380,3; //Mora_Coin
 			close;
 		}