csa: Coverity (memory corruption, moderate)

2014-12-26 16:00:55 -07:00
parent 50de34a933
commit 3013374988
1 changed files with 3 additions and 1 deletions
--- 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;
 }