From: Bastian Dehn <hhaalo@arcor.de>
Date: Fri, 17 May 2024 20:23:43 +0000 (+0200)
Subject: refactor overread header bytes
X-Git-Tag: v1.0.3^2~10
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=bafbc790a3e9bcb2159b9a5f22d010a77036d0dd;p=sane-kds-s2000w-net.git

refactor overread header bytes
---

diff --git a/src/kds_s2000w_net.c b/src/kds_s2000w_net.c
index 7d380b6..e1ec5b0 100644
--- a/src/kds_s2000w_net.c
+++ b/src/kds_s2000w_net.c
@@ -234,11 +234,8 @@ SANE_Status _sane_kds_s2000w_net_read(SANE_Handle handle, SANE_Byte* data,
 		maxlen = h->pnm_image->size - h->read_info->read_size;
 
 	// read image
-	if (h->pnm_image->data != NULL) {
-		int skip_header_bytes = _sane_kds_s2000w_net_find_first_data_byte(h->pnm_image->data);
-		if (h->read_info->read_size <= 0)
-			h->read_info->read_size += skip_header_bytes;
-	}
+	if (h->pnm_image->data != NULL && h->read_info->read_size <= 0)
+		h->read_info->read_size += _sane_kds_s2000w_net_find_first_data_byte(h->pnm_image->data);
 
 	*length = maxlen;
 	memcpy(data, h->pnm_image->data + h->read_info->read_size, *length);