1 files changed, 1 insertions, 1 deletions
diff --git a/ext/fts3/fts3.c b/ext/fts3/fts3.c
index 5296f9d6e..892fc36d3 100644
--- a/ext/fts3/fts3.c
+++ b/ext/fts3/fts3.c
@@ -2068,7 +2068,7 @@ static void fts3PutDeltaVarint(
   sqlite3_int64 *piPrev,          /* IN/OUT: Previous value written to list */
   sqlite3_int64 iVal              /* Write this value to the list */
 ){
-  assert( iVal-*piPrev > 0 || (*piPrev==0 && iVal==0) );
+  assert_fts3_nc( iVal-*piPrev > 0 || (*piPrev==0 && iVal==0) );
   *pp += sqlite3Fts3PutVarint(*pp, iVal-*piPrev);
   *piPrev = iVal;
 }