From 86f44ac45bcffe576036883b25d7c249265face2 Mon Sep 17 00:00:00 2001
From: Rene Schallner <rene@renerocks.ai>
Date: Fri, 10 Mar 2023 21:16:15 +0100
Subject: [PATCH] fixed MustacheBuild mem leak

---
 build.zig.zon    |  2 +-
 src/mustache.zig | 10 ++++++++--
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/build.zig.zon b/build.zig.zon
index 8fa6418..a3e574a 100644
--- a/build.zig.zon
+++ b/build.zig.zon
@@ -1,6 +1,6 @@
 .{
     .name = "zap",
-    .version = "0.0.5",
+    .version = "0.0.6",
 
     .dependencies = .{
         .@"facil.io" = .{
diff --git a/src/mustache.zig b/src/mustache.zig
index 703ec66..49b9624 100644
--- a/src/mustache.zig
+++ b/src/mustache.zig
@@ -79,8 +79,12 @@ pub fn MustacheNew(data: []const u8) MustacheError!*Mustache {
 const MustacheBuildResult = struct {
     fiobj_result: fio.FIOBJ = 0,
 
+    /// holds the context converted into a fiobj, used in build
+    fiobj_context: fio.FIOBJ = 0,
+
     pub fn deinit(m: *const MustacheBuildResult) void {
         fio.fiobj_free_wrapped(m.fiobj_result);
+        fio.fiobj_free_wrapped(m.fiobj_context);
     }
 
     pub fn str(m: *const MustacheBuildResult) ?[]const u8 {
@@ -96,9 +100,11 @@ pub fn MustacheBuild(mustache: *Mustache, data: anytype) MustacheBuildResult {
         @compileError("No struct: '" ++ @typeName(T) ++ "'");
     }
 
-    const fiobj_data = fiobjectify(data);
+    var result: MustacheBuildResult = .{};
 
-    return .{ .fiobj_result = fiobj_mustache_build(mustache, fiobj_data) };
+    result.fiobj_context = fiobjectify(data);
+    result.fiobj_result = fiobj_mustache_build(mustache, result.fiobj_context);
+    return result;
 }
 
 pub fn fiobjectify(