fixing memory bug

1 files changed, 9 insertions, 6 deletions

diff --git a/src/moves.cpp b/src/moves.cpp
index d7df595..00cd437 100644
--- a/src/moves.cpp
+++ b/src/moves.cpp
@@ -1,6 +1,7 @@
 #include <array>
 #include <cassert>
 #include <cstdint>
+#include <iostream>
 #include <sys/types.h>
 #include <vector>
 
@@ -61,20 +62,22 @@ void GeneratePawnMoves(Game *b, int from, std::vector<Move> &moves) {
       moves.push_back({position, IndexToPosition(twoSteps)});
     }
   }
-
-  // check
   for (int fileOffset : {-1, 1}) {
     int targetFile = position.file + fileOffset;
-    if (targetFile < 0 || targetFile >= 8) {
+    int targetRank = position.rank + (pawn.color ? -1 : 1);
+
+    if (targetFile < 0 || targetFile >= 8)
       continue;
-    }
 
-    int target = (position.rank + (pawn.color ? -1 : 1)) * 8 + targetFile;
+    if (targetRank < 0 || targetRank >= 8)
+      continue;
+
+    int target = targetRank * 8 + targetFile;
 
     if (IndexToPosition(target) == b->enPassant && b->canEnpassant) {
-      // enpasstant!!!!!!!
       moves.push_back({position, IndexToPosition(target)});
     }
+
     if (b->pieces[target].type != NONE &&
         b->pieces[target].color != pawn.color) {
       moves.push_back({position, IndexToPosition(target)});