Fix reference counting error in pdf_redact_image_filter_pixels

Fixes the issue in: pymupdf/PyMuPDF#3758
ArtifexSoftware · Oct 28, 2024 · e487b22 · e487b22
1 parent 4661cf8
commit e487b22
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/source/pdf/pdf-clean.c b/source/pdf/pdf-clean.c
@@ -865,7 +865,8 @@ pdf_redact_image_filter_pixels(fz_context *ctx, void *opaque, fz_matrix ctm, con
 			fz_rethrow(ctx);
 		return image;
 	}
-	return image;
+
+	return fz_keep_image(ctx, image);
 }
 
 /* Returns 0 if area does not intersect with any of our redactions.