1 files changed, 7 insertions, 2 deletions
diff --git a/src/vdbe.c b/src/vdbe.c
index 20bf09e3a..7eb2b6f6f 100644
--- a/src/vdbe.c
+++ b/src/vdbe.c
@@ -2657,8 +2657,13 @@ case OP_Column: {
       **    2. the length(X) function if X is a blob, and
       **    3. if the content length is zero.
       ** So we might as well use bogus content rather than reading
-      ** content from disk. */
-      static u8 aZero[8];  /* This is the bogus content */
+      ** content from disk. 
+      **
+      ** Although sqlite3VdbeSerialGet() may read at most 8 bytes from the
+      ** buffer passed to it, debugging function VdbeMemPrettyPrint() may
+      ** read up to 16. So 16 bytes of bogus content is supplied.
+      */
+      static u8 aZero[16];  /* This is the bogus content */
       sqlite3VdbeSerialGet(aZero, t, pDest);
     }else{
       rc = sqlite3VdbeMemFromBtree(pC->uc.pCursor, aOffset[p2], len, pDest);