From dfd86b8e0705e8bfb0149aba21a0f24f3f730ec0 Mon Sep 17 00:00:00 2001
From: Laurent Mazet <mazet@softndesign.org>
Date: Thu, 18 Jul 2024 23:38:20 +0200
Subject: [PATCH] fix memory leak

---
 function.c | 9 ++++-----
 makefile   | 4 +++-
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/function.c b/function.c
index cd53025..d090d16 100644
--- a/function.c
+++ b/function.c
@@ -57,11 +57,10 @@ board_t *initplay (board_t *board)
 
 board_t *copyboard (board_t *board)
 {
-    board_t *newboard = (board_t *) malloc (sizeof (board_t));
-    CHECKALLOC (board);
+    board_t *newboard = initboard (board->width, board->height);
+    char *tab = newboard->tab;
     memcpy (newboard, board, sizeof (board_t));
-    newboard->tab = (char *) calloc (1, board->width * board->height + 1);
-    CHECKALLOC (newboard->tab);
+    newboard->tab = tab;
     memcpy (newboard->tab, board->tab, board->width * board->height + 1);
     return newboard;
 }
@@ -535,7 +534,7 @@ board_t *popcache (cache_t *cache, int *xcursor, int *ycursor, int *opt)
 void emptycache (cache_t *cache)
 {
     while (cache->board != NULL) {
-        free (cache->board);
+        freeboard (cache->board);
         cache->board = NULL;
         cache++;
     }
diff --git a/makefile b/makefile
index 3f2fd95..d6dd76f 100644
--- a/makefile
+++ b/makefile
@@ -79,7 +79,9 @@ purge: clean
 	rm -f purge $(ALLEXE:%=%.exe)
 	$(call PASS, SUCCESS)
 
-valgrinds: all
+valgrinds:
+	export LDOPTS="test.o"; \
+	$(MAKE) test.o all
 	$(MAKE) $(addprefix valgrind_,$(ALLEXE))
 
 wipe: purge
-- 
2.30.2