X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fevaluate.cpp;h=8b77a829e6cdcaefd7f96909b6f84f6c8c42c5ac;hp=77821a3ad3dde342e5981638dab3862cf6680110;hb=f7fee4c6165922b589727e6564430673379e5f30;hpb=315c58354e3c4e9e1f71fc3ead1c1e0b093756c9

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index 77821a3a..8b77a829 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -924,7 +924,7 @@ namespace {
             // Opponent king cannot block because path is defended and position
             // is not in check. So only friendly pieces can be blockers.
             assert(!pos.in_check());
-            assert(queeningPath & pos.occupied_squares() == queeningPath & pos.pieces_of_color(c));
+            assert((queeningPath & pos.occupied_squares()) == (queeningPath & pos.pieces_of_color(c)));
 
             // Add moves needed to free the path from friendly pieces and retest condition
             movesToGo += count_1s<Max15>(queeningPath & pos.pieces_of_color(c));