From: Bastian Dehn <hhaalo@arcor.de>
Date: Sat, 15 Feb 2025 11:29:45 +0000 (+0100)
Subject: allow bw pnm with pnm alloc
X-Git-Tag: v1.0.36^2~3
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=56bc3cb6bda6060cfd27a6877b67ad9ae4eadf27;p=sane-kds-s2000w-net.git

allow bw pnm with pnm alloc
---

diff --git a/src/kds_s2000w_image_converter_netpbm.c b/src/kds_s2000w_image_converter_netpbm.c
index 942e446..c2c39d8 100644
--- a/src/kds_s2000w_image_converter_netpbm.c
+++ b/src/kds_s2000w_image_converter_netpbm.c
@@ -192,9 +192,8 @@ void _kds_s2000w_image_converter_write_bw_pnm(uint8_t* data,
 	kds_s2000w_debug_printf(ALL, "kds_s2000w_image_converter_write_bw_pnm");
 
 	uint32_t bit_witdth = width * BYTE_BITS;
-	xel** pixels = malloc(sizeof(xel*) * height);
+	xel** pixels = pnm_allocarray(bit_witdth, height);
 	for (uint32_t i = 0; i < height; i++) {
-		pixels[i] = malloc(sizeof(xel) * bit_witdth);
 		memset(pixels[i], 0, sizeof(xel) * bit_witdth);
 	}
 
@@ -212,11 +211,7 @@ void _kds_s2000w_image_converter_write_bw_pnm(uint8_t* data,
 
 	pnm_writepnm(pnm_stream, pixels, width, height, PNM_MAXMAXVAL, PBM_FORMAT, 0);
 
-	for (uint32_t i = 0; i < height; i++) {
-		free(pixels[i]);
-		pixels[i] = NULL;
-	}
-	free(pixels);
+	pnm_freearray(pixels, height);
 	pixels = NULL;
 }