Fixed CORE-4710: invalid request BLR at offset 361 context already in…

… use (BLR error).
FirebirdSQL · Jul 14, 2015 · 4929f46 · 4929f46
1 parent 020126e
commit 4929f46
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/jrd/RecordSourceNodes.cpp b/src/jrd/RecordSourceNodes.cpp
@@ -1336,6 +1336,9 @@ void AggregateSourceNode::genBlr(DsqlCompilerScratch* dsqlScratch)
 			ValueListNode* partitionRemapped = (*i)->partitionRemapped;
 			ValueListNode* order = (*i)->order;
 
+			if ((*i)->context > MAX_UCHAR)
+				ERRD_post(Arg::Gds(isc_too_many_contexts));
+
 			dsqlScratch->appendUChar((*i)->context);
 
 			if (partition)