From d54d4765256968e3538942f25db922fbc2b0510c Mon Sep 17 00:00:00 2001
From: Jimbo <17926797+Kapppa@users.noreply.github.com>
Date: Mon, 7 Oct 2024 14:59:35 +0100
Subject: [PATCH] Fix Crashing issues (#207)

- Prevents crash if no frames were extracted.
- Don't start upload if it was stopped.
---
 vspreview/plugins/builtins/slowpics_comp/main.py    | 1 +
 vspreview/plugins/builtins/slowpics_comp/workers.py | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/vspreview/plugins/builtins/slowpics_comp/main.py b/vspreview/plugins/builtins/slowpics_comp/main.py
index 3ade4159..a280dc71 100644
--- a/vspreview/plugins/builtins/slowpics_comp/main.py
+++ b/vspreview/plugins/builtins/slowpics_comp/main.py
@@ -512,6 +512,7 @@ def on_end_search(self, uuid: str, forced: bool = False, *, conf: FindFramesWork
             self.stop_upload_button.setVisible(False)
             self.upload_progressbar.setValue(int())
             self.upload_status_label.setText('Stopped!')
+            return
         else:
             self.upload_status_label.setText('Finished!')
 
diff --git a/vspreview/plugins/builtins/slowpics_comp/workers.py b/vspreview/plugins/builtins/slowpics_comp/workers.py
index 452ac314..dfb3d11b 100644
--- a/vspreview/plugins/builtins/slowpics_comp/workers.py
+++ b/vspreview/plugins/builtins/slowpics_comp/workers.py
@@ -92,6 +92,9 @@ def run(self, conf: WorkerConfiguration) -> None:
                 path_name = conf.path / folder_name
                 path_name.mkdir(parents=True)
 
+                if not conf.frames[i]:
+                    raise StopIteration("Output missing a frame.")
+
                 curr_filename = (path_name / folder_name).append_to_stem(f'%0{ndigits(max(conf.frames[i]))}d').with_suffix('.png')
 
                 clip = output.prepare_vs_output(