From 74be85ac145cc6de5d03348e07be8d982c2211cb Mon Sep 17 00:00:00 2001
From: Jose Colon Rodriguez
Date: Thu, 28 Mar 2024 10:06:00 -0400
Subject: PropsData and errdefers for init fns

---
 src/FoldData.zig | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/FoldData.zig')

diff --git a/src/FoldData.zig b/src/FoldData.zig
index e387447..a06eefe 100644
--- a/src/FoldData.zig
+++ b/src/FoldData.zig
@@ -24,6 +24,13 @@ pub fn init(allocator: mem.Allocator) !Self {
         .cwcf = try allocator.alloc(bool, 0x110000),
     };
 
+    var slices: usize = 0;
+    errdefer {
+        for (self.fold[0..slices]) |slice| self.allocator.free(slice);
+        self.allocator.free(self.fold);
+        self.allocator.free(self.cwcf);
+    }
+
     @memset(self.fold, &.{});
     @memset(self.cwcf, false);
 
@@ -32,6 +39,7 @@ pub fn init(allocator: mem.Allocator) !Self {
         if (len == 0) break;
         const cp = try reader.readInt(u24, endian);
         self.fold[cp >> 1] = try allocator.alloc(u21, len - 1);
+        slices += 1;
         for (0..len - 1) |i| {
             self.fold[cp >> 1][i] = @intCast(try reader.readInt(u24, endian));
         }
-- 
cgit v1.2.3