From: Bastian Dehn <hhaalo@arcor.de>
Date: Sat, 3 Feb 2024 12:19:49 +0000 (+0100)
Subject: only read to max length
X-Git-Tag: v1.0.0^2~364
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=cd64a73eee5885ec856191b170d1b3f7e963c7f4;p=sane-kds-s2000w-net.git

only read to max length
---

diff --git a/src/kds_s2000w_net.c b/src/kds_s2000w_net.c
index d3f4c27..1da5fd2 100644
--- a/src/kds_s2000w_net.c
+++ b/src/kds_s2000w_net.c
@@ -169,7 +169,7 @@ SANE_Status _sane_kds_s2000w_net_get_parameters(SANE_Handle handle,
 {
 	params->format = SANE_FRAME_GRAY;
 	params->last_frame = SANE_TRUE;
-	params->bytes_per_line = 1024;
+	params->bytes_per_line = 256;
 	params->pixels_per_line = 1;
 	params->lines = 1;
 	params->depth = 1;
@@ -185,9 +185,13 @@ SANE_Status _sane_kds_s2000w_net_start(SANE_Handle handle)
 SANE_Status _sane_kds_s2000w_net_read(SANE_Handle handle, SANE_Byte* data,
 	SANE_Int max_length, SANE_Int* length)
 {
-	*data = 1;
-	*length = 1;
+	int length_count = 0;
+	while(length_count < max_length) {	
+		data[length_count] = 0;
+		length_count++;
+	}
 
+	*length = length_count;
 	return SANE_STATUS_GOOD;
 }