From: Bastian Dehn <hhaalo@arcor.de>
Date: Fri, 17 May 2024 20:32:31 +0000 (+0200)
Subject: refactor get max len
X-Git-Tag: v1.0.3^2~9
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=607642fac31230e00f329771c835a468a8c1301a;p=sane-kds-s2000w-net.git

refactor get max len
---

diff --git a/src/kds_s2000w_net.c b/src/kds_s2000w_net.c
index e1ec5b0..8375822 100644
--- a/src/kds_s2000w_net.c
+++ b/src/kds_s2000w_net.c
@@ -230,8 +230,9 @@ SANE_Status _sane_kds_s2000w_net_read(SANE_Handle handle, SANE_Byte* data,
 
 	// calc max length
 	int maxlen = max_length;
-	if (h->pnm_image->size - h->read_info->read_size < max_length)
-		maxlen = h->pnm_image->size - h->read_info->read_size;
+	int rest_size = h->pnm_image->size - h->read_info->read_size;
+	if (rest_size < max_length)
+		maxlen = rest_size;
 
 	// read image
 	if (h->pnm_image->data != NULL && h->read_info->read_size <= 0)