1 files changed, 6 insertions, 1 deletions
diff --git a/src/whereInt.h b/src/whereInt.h
index 8ba8a7072..40a720ab9 100644
--- a/src/whereInt.h
+++ b/src/whereInt.h
@@ -501,10 +501,15 @@ struct WhereInfo {
   Bitmask revMask;          /* Mask of ORDER BY terms that need reversing */
   WhereClause sWC;          /* Decomposition of the WHERE clause */
   WhereMaskSet sMaskSet;    /* Map cursor numbers to bitmasks */
-  WhereLevel a[1];          /* Information about each nest loop in WHERE */
+  WhereLevel a[FLEXARRAY];  /* Information about each nest loop in WHERE */
 };
 
 /*
+** The size (in bytes) of a WhereInfo object that holds N WhereLevels.
+*/
+#define SZ_WHEREINFO(N) ROUND8(offsetof(WhereInfo,a)+(N)*sizeof(WhereLevel))
+
+/*
 ** Private interfaces - callable only by other where.c routines.
 **
 ** where.c: