From ebc617c97c94a62b286b7e5f7ff56c4a968ff048 Mon Sep 17 00:00:00 2001
From: dimitr <dimitr@users.sourceforge.net>
Date: Fri, 13 Apr 2007 12:21:22 +0000
Subject: [PATCH] Backported Claudio's fix for corrupted dbs. It also fixes
 CORE-1205 (on the server side).

---
 src/jrd/evl.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/jrd/evl.cpp b/src/jrd/evl.cpp
index a8b8749b16..00abca924b 100644
--- a/src/jrd/evl.cpp
+++ b/src/jrd/evl.cpp
@@ -1169,7 +1169,9 @@ bool EVL_field(jrd_rel* relation, Record* record, USHORT id, dsc* desc)
 				MET_scan_relation(tdbb, relation);
 			}
 
-			jrd_fld* temp_field = (*relation->rel_fields)[id];
+			jrd_fld* temp_field = NULL;
+			if (id < relation->rel_fields->count())
+				temp_field = (*relation->rel_fields)[id];
 
 			if (temp_field)
 			{