Fix crashes in cases where the `max_bytes` processing option was used and image saving failed

CHANGELOG.md

@@ -1,6 +1,8 @@
 # Changelog
 
 ## [Unreleased]
+### Fix
+- Fix crashes in cases where the `max_bytes` processing option was used and image saving failed.
 
 ## [3.16.0] - 2023-04-18
 ### Add
@@ -65,7 +67,7 @@
 - (pro) Allow usage of floating-point numbers in the `IMGPROXY_VIDEO_THUMBNAIL_SECOND` config and the `video_thumbnail_second` processing option.
 
 ### Fix
-- Fix craches in some cases when using OpenTelemetry in Amazon ECS.
+- Fix crashes in some cases when using OpenTelemetry in Amazon ECS.
 - (pro) Fix saving of GIF with too small frame delay to MP4
 
 ## [3.12.0] - 2022-12-11

processing/processing.go

@@ -211,7 +211,7 @@ func saveImageToFitBytes(ctx context.Context, po *options.ProcessingOptions, img
 
 	for {
 		imgdata, err := img.Save(po.Format, quality)
-		if len(imgdata.Data) <= po.MaxBytes || quality <= 10 || err != nil {
+		if err != nil || len(imgdata.Data) <= po.MaxBytes || quality <= 10 {
 			return imgdata, err
 		}
 		imgdata.Close()