From: Bastian Dehn <hhaalo@arcor.de>
Date: Sun, 3 Mar 2024 08:56:49 +0000 (+0100)
Subject: fix memory leak config read
X-Git-Tag: v1.0.0^2~141
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=75c2e738c5e3ec96322b497acd4b9108543eff7f;p=sane-kds-s2000w-net.git

fix memory leak config read
---

diff --git a/src/kds_s2000w_config.c b/src/kds_s2000w_config.c
index 79c0d24..1894eb0 100644
--- a/src/kds_s2000w_config.c
+++ b/src/kds_s2000w_config.c
@@ -5,8 +5,6 @@
 
 char* read_config_file(const char* filename)
 {
-	char* config_stream = NULL;
-
 	FILE* config_file = fopen(filename, "r");
 
 	int char_count = 0;
@@ -14,10 +12,13 @@ char* read_config_file(const char* filename)
 	while(fread(buf, sizeof(char), 1, config_file)) {
 		char_count++;
 	}
+	free(buf);
+	buf = NULL;
 	fseek(config_file, 0L, SEEK_SET);
 
-	config_stream = malloc(sizeof(char) * char_count);
+	char* config_stream = malloc(sizeof(char) * char_count);
 	fread(config_stream, char_count, 1, config_file);
+	config_stream[char_count - 1 ] = '\0';
 	fclose(config_file);
 	config_file = NULL;