From: Bastian Dehn <hhaalo@arcor.de>
Date: Fri, 14 Feb 2025 16:53:29 +0000 (+0100)
Subject: change read config file seek size
X-Git-Tag: v1.0.36^2~10
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=3f21e7afbc283f4c7f1365dda3bce99c67c38932;p=sane-kds-s2000w-net.git

change read config file seek size
---

diff --git a/src/kds_s2000w_config.c b/src/kds_s2000w_config.c
index a16e311..5d24782 100644
--- a/src/kds_s2000w_config.c
+++ b/src/kds_s2000w_config.c
@@ -18,13 +18,9 @@ void _kds_s2000w_config_copy_string_to_config_value(cfg_t* cfg, const char* key,
 char* kds_s2000w_config_read(const char* filename)
 {
 	FILE* config_file = fopen(filename, "r");
-	size_t config_size = 0;
-
-	char buf = 0;
-	while (fread(&buf, sizeof(char), 1, config_file) > 0) {
-		config_size++;
-	}
-	fseek(config_file, 0, SEEK_SET);
+	fseek(config_file, 0, SEEK_END);
+	size_t config_size = ftell(config_file);
+	rewind(config_file);
 
 	char* config_string = malloc(sizeof(char) * config_size + 1);
 	fread(config_string, config_size, 1, config_file);