From e5ee3deafdf3abcdc34e79579c25278e1804000d Mon Sep 17 00:00:00 2001
From: kevin <kpl@larke.org>
Date: Sun, 31 Mar 2013 22:14:26 -0700
Subject: [PATCH] cmArray.c: When the array handle is invalid cmArrayCount()
 now returns 0 instead of throwing an error.

---
 cmArray.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cmArray.c b/cmArray.c
index 08211e0..961b3c1 100644
--- a/cmArray.c
+++ b/cmArray.c
@@ -95,6 +95,9 @@ unsigned    cmArrayExpandCount( cmArrayH_t h )
 
 unsigned    cmArrayCount(  cmArrayH_t h )
 {
+  if( cmArrayIsValid(h) == false )
+    return 0;
+
   cmAr_t* p = _cmArHandleToPtr(h);
   return p->cur_cnt;
 }