From 3541f7a2ad2599d146a7f8164ab7697346874957 Mon Sep 17 00:00:00 2001
From: lzwdgc <lzwdgc@gmail.com>
Date: Tue, 13 Feb 2024 03:27:41 +0300
Subject: [PATCH] [paker] Create files before writing.

---
 src/paker/paker.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/paker/paker.cpp b/src/paker/paker.cpp
index 7b3d08b..04c35db 100644
--- a/src/paker/paker.cpp
+++ b/src/paker/paker.cpp
@@ -111,8 +111,11 @@ int main(int argc, char *argv[]) {
     p.n_files = files.size();
     p.n_blocks = nsegs;
 
+    fs::create_directories(name.parent_path());
+    std::ofstream{name};
+    fs::resize_file(name, total);
     primitives::templates2::mmap_file<uint8_t> f{name, primitives::templates2::mmap_file<uint8_t>::rw{}};
-    f.alloc_raw(total);
+    //f.alloc_raw(total);
 
     stream s{f};
     s = p;
@@ -141,7 +144,6 @@ int main(int argc, char *argv[]) {
         s.skip(sz_to_copy);
     }
     f.close();
-    fs::resize_file(name, total);
 
     return 0;
 }