Fix Windows build

rpmalloc/rpmalloc.c

diff --git a/rpmalloc/rpmalloc.c b/rpmalloc/rpmalloc.c
index 8f74c5b..261bb83 100644
--- a/rpmalloc/rpmalloc.c
+++ b/rpmalloc/rpmalloc.c
@@ -811,7 +811,7 @@
 	}
 #if PLATFORM_WINDOWS
 	if (!VirtualAlloc(address, size, MEM_COMMIT, PAGE_READWRITE)) {
-		if (global_memory_interface->map_fail_callback && global_memory_interface->map_fail_callback(map_size))
+		if (global_memory_interface->map_fail_callback && global_memory_interface->map_fail_callback(size))
 			return os_mcommit(address, size);
 		rpmalloc_assert(0, "Failed to commit virtual memory block");
 		return 1;