1 files changed, 2 insertions, 1 deletions
diff --git a/src/func.c b/src/func.c
index 36cfa4423..4e80535e8 100644
--- a/src/func.c
+++ b/src/func.c
@@ -35,7 +35,8 @@ static CollSeq *sqlite3GetFuncCollSeq(sqlite3_context *context){
 ** iteration of the aggregate loop.
 */
 static void sqlite3SkipAccumulatorLoad(sqlite3_context *context){
-  if( context->isError==0 ) context->isError = -1;
+  assert( context->isError<=0 );
+  context->isError = -1;
   context->skipFlag = 1;
 }