From da1a7180edee0f108d15314e493faa2e9e067095 Mon Sep 17 00:00:00 2001
From: Kyle K <kylek389@gmail.com>
Date: Sat, 29 Jan 2011 19:46:29 -0600
Subject: do more error checking

---
 card.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'card.cpp')

diff --git a/card.cpp b/card.cpp
index 0f4fc3f..ffcffbd 100644
--- a/card.cpp
+++ b/card.cpp
@@ -101,6 +101,12 @@ enum Suit Card::getSuit(void)
 
 void Card::sortCards(Card **cards)
 {
+    if (cards == NULL)
+    {
+        PRINT_COLOR(ANSI_COLOR_RED, "\nsortCards(): cards parameter is NULL!\n");
+        return;
+    }
+
     /* reverse bubble sort */
     int i, j;
     Card *tmp;
-- 
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