1 files changed, 4 insertions, 1 deletions
diff --git a/lib/libsqlite3/src/alter.c b/lib/libsqlite3/src/alter.c
index dd060248b8f..03605b25aa5 100644
--- a/lib/libsqlite3/src/alter.c
+++ b/lib/libsqlite3/src/alter.c
@@ -690,7 +690,10 @@ void sqlite3AlterFinishAddColumn(Parse *pParse, Token *pColDef){
   */
   if( pDflt ){
     sqlite3_value *pVal = 0;
-    if( sqlite3ValueFromExpr(db, pDflt, SQLITE_UTF8, SQLITE_AFF_NONE, &pVal) ){
+    int rc;
+    rc = sqlite3ValueFromExpr(db, pDflt, SQLITE_UTF8, SQLITE_AFF_NONE, &pVal);
+    assert( rc==SQLITE_OK || rc==SQLITE_NOMEM );
+    if( rc!=SQLITE_OK ){
       db->mallocFailed = 1;
       return;
     }