1 files changed, 2 insertions, 1 deletions
diff --git a/src/vdbeaux.c b/src/vdbeaux.c
index e07aacbca..cd9ecaa69 100644
--- a/src/vdbeaux.c
+++ b/src/vdbeaux.c
@@ -3373,7 +3373,8 @@ static void vdbeAssertFieldCountWithinLimits(
 
   if( CORRUPT_DB ) return;
   idx = getVarint32(aKey, szHdr);
-  assert( szHdr<=nKey );
+  assert( nKey>=0 );
+  assert( szHdr<=(u32)nKey );
   while( idx<szHdr ){
     idx += getVarint32(aKey+idx, notUsed);
     nField++;