fix: mem leak, test: config parsing until 300000lines and over 1 million structs

config.h

@@ -1,6 +1,6 @@
 #define NO_SECTION 0
 #define FOUND_SECTION 10
-#define ERROR_STR 1
+#define ERROR_STR 1001
 #define ERROR_MAX_LEN 2
 #define NO_ERROR 0
 //ERROR DELIMITER
@@ -24,6 +24,9 @@
 //LIMITS
 #define MAX_LEN_SECTIONNAME 128
 
+//error parseConfig
+#define ERR_PARSECONFIG_UNKNOWN 201
+
 struct configEntry
 {
     char *sectionName;