From: Bastian Dehn <hhaalo@arcor.de>
Date: Mon, 20 Oct 2025 14:34:06 +0000 (+0200)
Subject: change fist mem then calc metadata
X-Git-Tag: v1.1.15^2~15
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=440a1cf0ea52b074f4c405816c2da2a862281fec;p=sane-kds-s2000w-net.git

change fist mem then calc metadata
---

diff --git a/src/kds_s2000w_handler.c b/src/kds_s2000w_handler.c
index a11cc14..15307bc 100644
--- a/src/kds_s2000w_handler.c
+++ b/src/kds_s2000w_handler.c
@@ -331,25 +331,24 @@ void kds_s2000w_handler_get_current_metadata(handler_t* h, metadata_t* params)
 	image->data = NULL;
 	image->size = 0;
 
-	uint8_t channels = 1;
-	if (params->format == 1)
-		channels = 3;
-
 	kds_s2000w_image_converter_metadata_from_scanner_image(scanner_image, mdata);
+	kds_s2000w_image_converter_to_pnm(scanner_image, image);
+	kds_s2000w_debug_printf_int(DEBUG, "size of pnm image", image->size);
+	h->scan_status->read_bytes = _kds_s2000w_handler_find_first_data_byte(h->image);
+
 	params->depth = mdata->depth;
 	params->pixels_per_line = mdata->width;
 	params->lines = mdata->height;
 
-	kds_s2000w_image_converter_to_pnm(scanner_image, image);
-	kds_s2000w_debug_printf_int(DEBUG, "size of pnm image", image->size);
+	uint8_t channels = 1;
+	if (params->format == 1)
+		channels = 3;
 
 	if (params->depth == 1)
 		params->bytes_per_line = channels * floor((params->pixels_per_line + 7) / 8);
 	else
 		params->bytes_per_line = channels * params->pixels_per_line * params->depth / 8;
 
-	h->scan_status->read_bytes = _kds_s2000w_handler_find_first_data_byte(h->image);
-
 	free(mdata);
 	mdata = NULL;
 	free(scanner_image->data);