From: Bastian Dehn <hhaalo@arcor.de>
Date: Sat, 8 Feb 2025 19:01:28 +0000 (+0100)
Subject: change type check with stdint
X-Git-Tag: v1.0.33^2~1^2~4
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=04797b10547549d6372c3014a34b400a01a37901;p=sane-kds-s2000w-net.git

change type check with stdint
---

diff --git a/src/kds_s2000w_image_type_check.c b/src/kds_s2000w_image_type_check.c
index ed5957d..f405ca6 100644
--- a/src/kds_s2000w_image_type_check.c
+++ b/src/kds_s2000w_image_type_check.c
@@ -2,7 +2,7 @@
 #include "kds_s2000w_debug.h"
 #include "kds_s2000w_image_type_check.h"
 
-int kds_s2000w_image_type_check_is_tiff(blobdata* image)
+uint8_t kds_s2000w_image_type_check_is_tiff(blobdata* image)
 {
 	kds_s2000w_debug_printf(ALL, "kds_s2000w_image_type_check_is_tiff");
 
@@ -11,7 +11,7 @@ int kds_s2000w_image_type_check_is_tiff(blobdata* image)
 
 	char* image_data = (char*) image->data;
 
-	int result = image_data[0] == (char)0x49;
+	uint8_t result = image_data[0] == (char)0x49;
 	result = result && image_data[1] == (char)0x49;
 	result = result && image_data[2] == (char)0x2A;
 	result = result && image_data[3] == (char)0x00;
@@ -25,7 +25,7 @@ int kds_s2000w_image_type_check_is_tiff(blobdata* image)
 	return result && image_data[3] == (char)0x2A;
 }
 
-int kds_s2000w_image_type_check_is_pnm(blobdata* image)
+uint8_t kds_s2000w_image_type_check_is_pnm(blobdata* image)
 {
 	kds_s2000w_debug_printf(ALL, "kds_s2000w_image_type_check_is_pnm");
 
@@ -39,7 +39,7 @@ int kds_s2000w_image_type_check_is_pnm(blobdata* image)
 	return strncmp(image_data, "P4", 2) == 0;
 }
 
-int kds_s2000w_image_type_check_is_jpeg(blobdata* image)
+uint8_t kds_s2000w_image_type_check_is_jpeg(blobdata* image)
 {
 	kds_s2000w_debug_printf(ALL, "kds_s2000w_image_type_check_is_jpeg");
 
@@ -48,6 +48,6 @@ int kds_s2000w_image_type_check_is_jpeg(blobdata* image)
 
 	char* image_data = (char*) image->data;
 
-	int result = image_data[0] == (char)0xff;
+	uint8_t result = image_data[0] == (char)0xff;
 	return result && image_data[1] == (char)0xd8;
 }
\ No newline at end of file
diff --git a/src/kds_s2000w_image_type_check.h b/src/kds_s2000w_image_type_check.h
index 9de38ae..d82665f 100644
--- a/src/kds_s2000w_image_type_check.h
+++ b/src/kds_s2000w_image_type_check.h
@@ -1,9 +1,10 @@
 #ifndef KDS_S2000W_IMAGE_TYPE_CHECK_H
 #define KDS_S2000W_IMAGE_TYPE_CHECK_H
+#include <stdint.h>
 #include "kds_s2000w_image_converter.h"
 
-int kds_s2000w_image_type_check_is_tiff(blobdata* image);
-int kds_s2000w_image_type_check_is_pnm(blobdata* image);
-int kds_s2000w_image_type_check_is_jpeg(blobdata* image);
+uint8_t kds_s2000w_image_type_check_is_tiff(blobdata* image);
+uint8_t kds_s2000w_image_type_check_is_pnm(blobdata* image);
+uint8_t kds_s2000w_image_type_check_is_jpeg(blobdata* image);
 
 #endif
\ No newline at end of file