From: Bastian Dehn <hhaalo@arcor.de>
Date: Fri, 29 Mar 2024 15:23:16 +0000 (+0100)
Subject: add check load config
X-Git-Tag: v1.0.0^2~44
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=f881293b547a395467172dc2f3f783faa1b357b8;p=sane-kds-s2000w-net.git

add check load config
---

diff --git a/src/kds_s2000w_client.c b/src/kds_s2000w_client.c
index e63fa25..d4ee876 100644
--- a/src/kds_s2000w_client.c
+++ b/src/kds_s2000w_client.c
@@ -25,6 +25,9 @@ void _kds_s2000w_client_load_config()
 {
 	const char* config_file = CONFIG_FILE;
 	char* config_stream = read_config_file(config_file);
+	if (config_stream == NULL)
+		return;
+
 	load_config(&p_config, config_stream);
 }
 
@@ -38,7 +41,6 @@ size_t _kds_s2000w_client_callback(char *ptr, size_t size, size_t nmemb, void *u
 	data = (response*) userdata;
 	fullsize = size * nmemb;
 	new_data_ptr = realloc(data->data, data->size + fullsize + sizeof(char));
-
 	if (!data->data)
 		return 0;
 
diff --git a/src/kds_s2000w_config.c b/src/kds_s2000w_config.c
index 2341a32..d50b081 100644
--- a/src/kds_s2000w_config.c
+++ b/src/kds_s2000w_config.c
@@ -12,6 +12,9 @@ char* read_config_file(const char* filename)
 
 	config_file = fopen(filename, "r");
 
+	if (config_file == NULL)
+		return NULL;
+
 	buf = malloc(sizeof(char));
 	while(fread(buf, sizeof(char), 1, config_file)) {
 		char_count++;