From 74bfb8ba07cea0029b86f147834c2b271b38eba7 Mon Sep 17 00:00:00 2001
From: Jakub Konka <kubkon@jakubkonka.com>
Date: Thu, 21 Apr 2022 21:19:01 +0200
Subject: [PATCH] pdb: fix resource mgmt

---
 lib/std/pdb.zig | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/lib/std/pdb.zig b/lib/std/pdb.zig
index 88ae849109..46078d6252 100644
--- a/lib/std/pdb.zig
+++ b/lib/std/pdb.zig
@@ -498,6 +498,15 @@ pub const Pdb = struct {
         symbols: []u8,
         subsect_info: []u8,
         checksum_offset: ?usize,
+
+        pub fn deinit(self: *Module, allocator: mem.Allocator) void {
+            allocator.free(self.module_name);
+            allocator.free(self.obj_file_name);
+            if (self.populated) {
+                allocator.free(self.symbols);
+                allocator.free(self.subsect_info);
+            }
+        }
     };
 
     pub fn init(allocator: mem.Allocator, path: []const u8) !Pdb {
@@ -519,6 +528,10 @@ pub const Pdb = struct {
 
     pub fn deinit(self: *Pdb) void {
         self.in_file.close();
+        self.msf.deinit(self.allocator);
+        for (self.modules) |*module| {
+            module.deinit(self.allocator);
+        }
         self.allocator.free(self.modules);
         self.allocator.free(self.sect_contribs);
     }
@@ -941,6 +954,14 @@ const Msf = struct {
             .streams = streams,
         };
     }
+
+    fn deinit(self: *Msf, allocator: mem.Allocator) void {
+        allocator.free(self.directory.blocks);
+        for (self.streams) |*stream| {
+            allocator.free(stream.blocks);
+        }
+        allocator.free(self.streams);
+    }
 };
 
 fn blockCountFromSize(size: u32, block_size: u32) u32 {