From 3013374988b2206517075ca24c66b773dff51d79 Mon Sep 17 00:00:00 2001
From: Jon Trulson <jon@radscan.com>
Date: Fri, 26 Dec 2014 16:00:55 -0700
Subject: [PATCH] csa: Coverity (memory corruption, moderate)

---
 cde/lib/csa/agent.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/cde/lib/csa/agent.c b/cde/lib/csa/agent.c
index bbae64cb..ba5108e6 100644
--- a/cde/lib/csa/agent.c
+++ b/cde/lib/csa/agent.c
@@ -481,11 +481,13 @@ _DtCm_handle_callback()
 				prev->next = ptr->next;
 
 			_FreeCallbackInfo(ptr);
+                        ptr = NULL; /* freed by _FreeCallbackInfo() */
 
 		} else {
 			prev = ptr;
 		}
-		ptr = ptr->next;
+                if (ptr)
+                  ptr = ptr->next;
 	}
 	cb_tail = prev;
 }
-- 
2.25.1