X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmovegen.cpp;h=d2b55bd28053f262c2513bdfd17c19a0b307041d;hp=0f2f6b4e0fd37d94187eeb05cfde1d6179e1b412;hb=a52ab2afbf38e42376732d41b14279fd29fcf23f;hpb=4634be8ba6176e71579fa01f5fd2c74e41eedad6

diff --git a/src/movegen.cpp b/src/movegen.cpp
index 0f2f6b4e..d2b55bd2 100644
--- a/src/movegen.cpp
+++ b/src/movegen.cpp
@@ -815,6 +815,9 @@ namespace {
         return mlist;
 
     Bitboard checkSqs = pos.piece_attacks<Piece>(ksq) & pos.empty_squares();
+    if (!checkSqs)
+        return mlist;
+
     while (b)
     {
         Square from = pop_1st_bit(&b);