Merged revisions 283209 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.8

........
  r283209 | russell | 2010-08-23 08:06:57 -0500 (Mon, 23 Aug 2010) | 2 lines
  
  Don't blow up on an invalid AMA flag.
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@283210 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/cel.c

@@ -349,6 +349,11 @@ const char *ast_cel_get_type_name(enum ast_cel_event_type type)
 
 const char *ast_cel_get_ama_flag_name(enum ast_cel_ama_flag flag)
 {
+	if (flag < 0 || flag >= ARRAY_LEN(cel_ama_flags)) {
+		ast_log(LOG_WARNING, "Invalid AMA flag: %d\n", flag);
+		return "Unknown";
+	}
+
 	return S_OR(cel_ama_flags[flag], "Unknown");
 }