From 1997601036b562fe4d10f4a623f151ddd034bf6d Mon Sep 17 00:00:00 2001
From: Marcus Meissner <marcus@jet.franken.de>
Date: Mon, 30 Dec 2019 09:04:51 +0100
Subject: [PATCH] fix the comptype check to be same as above to avoid crashes
 (AFL)

---
 camlibs/polaroid/pdc640.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/camlibs/polaroid/pdc640.c b/camlibs/polaroid/pdc640.c
index 543889b15..146f4779a 100644
--- a/camlibs/polaroid/pdc640.c
+++ b/camlibs/polaroid/pdc640.c
@@ -698,7 +698,7 @@ pdc640_getpic (Camera *camera, int n, int thumbnail, int justraw,
 	CHECK_RESULT (pdc640_transmit_pic (camera->port, cmd, width, thumbnail,
 					*data, *size));
 
-	if (thumbnail || (compression_type == 0 )) {
+	if (thumbnail || ((compression_type & 3) == 0 )) {
 		/* Process uncompressed data */
 		CHECK_RESULT (pdc640_processtn (width, height,
 						data, *size));