libmisc: Add alloc.h to help detect wrong alloc sizes

Lo and behold, there was a mistake in chan.c.

1 files changed, 4 insertions, 2 deletions

diff --git a/lib9p/tests/test_server/fs_whoami.c b/lib9p/tests/test_server/fs_whoami.c
index 560e31f..653ac4b 100644
--- a/lib9p/tests/test_server/fs_whoami.c
+++ b/lib9p/tests/test_server/fs_whoami.c
@@ -5,7 +5,9 @@
  */
 
 #include <stdio.h> /* for snprintf() */
-#include <stdlib.h> /* for malloc(), realloc(), free() */
+#include <stdlib.h> /* for realloc(), free() */
+
+#include <libmisc/alloc.h>
 
 #include "fs_whoami.h"
 
@@ -89,7 +91,7 @@ static lo_interface lib9p_srv_fio whoami_file_fopen(struct whoami_file *self, st
 	assert(self);
 	assert(ctx);
 
-	struct whoami_fio *ret = malloc(sizeof(struct whoami_fio));
+	struct whoami_fio *ret = heap_alloc(1, struct whoami_fio);
 	ret->parent = self;
 	ret->buf_len = 0;
 	ret->buf = NULL;