From: Bastian Dehn <hhaalo@arcor.de>
Date: Tue, 5 May 2026 06:52:38 +0000 (+0200)
Subject: add define ppm and pbm sig
X-Git-Tag: v1.1.30^2~14
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=b0dd8d9c32f87e15ba00aca4bc861783cb6426e3;p=sane-kds-s2000w-net.git

add define ppm and pbm sig
---

diff --git a/src/kds_s2000w_image_type_check.c b/src/kds_s2000w_image_type_check.c
index f05820c..046ab01 100644
--- a/src/kds_s2000w_image_type_check.c
+++ b/src/kds_s2000w_image_type_check.c
@@ -5,6 +5,8 @@
 #define TIFF_SIG_LEN 4
 #define PNM_SIG_LEN 2
 #define JPEG_SIG_LEN 2
+#define PBM_SIG "P4"
+#define PPM_SIG "P6"
 
 bool kds_s2000w_image_type_check_is_tiff(const blobdata_t* image)
 {
@@ -20,8 +22,8 @@ bool kds_s2000w_image_type_check_is_pnm(const blobdata_t* image)
 	if (image->size < PNM_SIG_LEN)
 		return false;
 
-	return memcmp(image->data, "P4", PNM_SIG_LEN) == 0
-		|| memcmp(image->data, "P6", PNM_SIG_LEN) == 0;
+	return memcmp(image->data, PBM_SIG, PNM_SIG_LEN) == 0
+		|| memcmp(image->data, PPM_SIG, PNM_SIG_LEN) == 0;
 }
 
 bool kds_s2000w_image_type_check_is_jpeg(const blobdata_t* image)