From a70e05e51ea8496c32c30eefbe6142b361741821 Mon Sep 17 00:00:00 2001
From: "A. Molzer" <5550310+197g@users.noreply.github.com>
Date: Wed, 8 Apr 2026 20:43:12 +0200
Subject: [PATCH] Fix decode example/fuzz with new iteration

---
 examples/decode.rs                | 12 ++++++------
 fuzz/fuzz_targets/decode_image.rs | 10 ++++------
 2 files changed, 10 insertions(+), 12 deletions(-)

diff --git a/examples/decode.rs b/examples/decode.rs
index 39ddd00..9594e40 100644
--- a/examples/decode.rs
+++ b/examples/decode.rs
@@ -13,17 +13,17 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     let mut data = DecodingSampleBuffer::I8(vec![]);
 
     for i in 0u32.. {
+        if !reader.more_images() {
+            break;
+        }
+
+        reader.next_directory()?;
+
         let colortype = reader.colortype()?;
         let dimensions = reader.dimensions()?;
         let layout = reader.read_image_to_buffer(&mut data)?;
 
         debug_planes(i, &mut data, &layout, &colortype, dimensions);
-
-        if !reader.more_images() {
-            break;
-        }
-
-        reader.next_image()?
     }
 
     Ok(())
diff --git a/fuzz/fuzz_targets/decode_image.rs b/fuzz/fuzz_targets/decode_image.rs
index 51a0892..7efea0d 100644
--- a/fuzz/fuzz_targets/decode_image.rs
+++ b/fuzz/fuzz_targets/decode_image.rs
@@ -2,7 +2,7 @@
 use libfuzzer_sys::fuzz_target;
 
 fuzz_target!(|data: &[u8]| {
-    let mut decoder = if let Ok(d) = tiff::decoder::Decoder::new(std::io::Cursor::new(data)) {
+    let mut decoder = if let Ok(d) = tiff::decoder::Decoder::open(std::io::Cursor::new(data)) {
         d
     } else {
         return;
@@ -16,16 +16,14 @@ fuzz_target!(|data: &[u8]| {
     decoder = decoder.with_limits(limits);
     
     loop {
-        if let Err(_) = decoder.read_image() {
-            break;
-        }
-
         if !decoder.more_images() {
             break;
         }
 
-        if let Err(_) = decoder.next_image() {
+        if let Err(_) = decoder.next_directory() {
             break;
         }
+
+        let _ = decoder.read_image();
     }
 });