diff --git a/compiler/omfbase.pas b/compiler/omfbase.pas
index 3bdcda3f26..214e340265 100644
--- a/compiler/omfbase.pas
+++ b/compiler/omfbase.pas
@@ -1123,7 +1123,7 @@ implementation
         begin
           if LogicalStartAddress then
             begin
-              if EndData>=RawRecord.RecordLength then
+              if NextOfs>=RawRecord.RecordLength then
                 internalerror(2015040305);
               EndData:=RawRecord.RawData[NextOfs];
               Inc(NextOfs);