1 files changed, 3 insertions, 0 deletions
diff --git a/ext/fts5/fts5_expr.c b/ext/fts5/fts5_expr.c
index 3c7060356..732d4cf89 100644
--- a/ext/fts5/fts5_expr.c
+++ b/ext/fts5/fts5_expr.c
@@ -1875,6 +1875,7 @@ Fts5ExprPhrase *sqlite3Fts5ParseTerm(
     }else if( sCtx.pPhrase->nTerm ){
       sCtx.pPhrase->aTerm[sCtx.pPhrase->nTerm-1].bPrefix = (u8)bPrefix;
     }
+    assert( pParse->apPhrase!=0 );
     pParse->apPhrase[pParse->nPhrase-1] = sCtx.pPhrase;
   }
 
@@ -2469,6 +2470,8 @@ Fts5ExprNode *sqlite3Fts5ParseImplicitAnd(
         );
 
     if( pRight->eType==FTS5_EOF ){
+      assert( pParse->apPhrase!=0 );
+      assert( pParse->nPhrase>0 );
       assert( pParse->apPhrase[pParse->nPhrase-1]==pRight->pNear->apPhrase[0] );
       sqlite3Fts5ParseNodeFree(pRight);
       pRet = pLeft;