diff options
Diffstat (limited to 'storage/connect/filamzip.cpp')
| -rw-r--r-- | storage/connect/filamzip.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/storage/connect/filamzip.cpp b/storage/connect/filamzip.cpp index 66e628abb14..17ca84d9d5c 100644 --- a/storage/connect/filamzip.cpp +++ b/storage/connect/filamzip.cpp @@ -740,7 +740,13 @@ int UNZFAM::Cardinality(PGLOBAL g) int card = -1; int len = GetFileLength(g); - card = (len / (int)Lrecl) * 2; // Estimated ??? + if (len) { + // Estimated ??? + card = (len / (int)Lrecl) * 2; + card = card ? card : 10; // Lrecl can be too big + } else + card = 0; + return card; } // end of Cardinality |