1 files changed, 8 insertions, 8 deletions

diff --git a/tcoin.cpp b/tcoin.cpp
index f07696f..27f206e 100644
--- a/tcoin.cpp
+++ b/tcoin.cpp
@@ -218,7 +218,7 @@ std::string exec(const char* cmd) {
 
 long long int get_file_value(const char* file_name)
 {
-  char* file_path = new char[strlen(file_name)+strlen(TCOIN_PATH_W_SLASH)+5];
+  char* file_path = new char[strlen(file_name)+sizeof(TCOIN_PATH_W_SLASH)+4];
   std::strcpy(file_path, TCOIN_PATH_W_SLASH);
   std::strcat(file_path, file_name);
   std::strcat(file_path, ".txt");
@@ -249,8 +249,8 @@ long long int get_file_value(const char* file_name)
 
 int add_file_value(const char* file_name, const long long int &value_to_add, const long long int &base_amount)
 {
-  char* file_path = new char[strlen(file_name)+strlen(TCOIN_PATH_W_SLASH)+5];
-  char* temp_file_path = new char[strlen(file_name)+strlen(TCOIN_PATH_W_SLASH)+9];
+  char* file_path = new char[strlen(file_name)+sizeof(TCOIN_PATH_W_SLASH)+4];
+  char* temp_file_path = new char[strlen(file_name)+sizeof(TCOIN_PATH_W_SLASH)+8];
   std::strcpy(file_path, TCOIN_PATH_W_SLASH);
   std::strcat(file_path, file_name);
   std::strcpy(temp_file_path, file_path);
@@ -630,27 +630,27 @@ bool user_has_initialised(const char* username)
 {
   bool return_value = true; //we assume the user has initialised and check for signs of that not being the case
 
-  char *balance_file_path = new char[strlen(username) + 23];
+  char *balance_file_path = new char[strlen(username) + sizeof(TCOIN_PATH_W_SLASH) + 4]; //sizeof counts NULL char at the end too
   std::strcpy(balance_file_path, TCOIN_PATH_W_SLASH);
   std::strcat(balance_file_path, username);
   std::strcat(balance_file_path, ".txt");
 
-  char *messages_file_path = new char[strlen(username) + 41];
+  char *messages_file_path = new char[strlen(username) + sizeof(TCOIN_MSG_PATH) + 13]; //sizeof counts NULL char at the end too
   std::strcpy(messages_file_path, TCOIN_MSG_PATH);
   std::strcat(messages_file_path, username);
   std::strcat(messages_file_path, "_messages.txt");
 
-  char *password_file_path = new char[strlen(username) + 42];
+  char *password_file_path = new char[strlen(username) + sizeof(TCOIN_PASS_PATH) + 13]; //sizeof counts NULL char at the end too
   std::strcpy(password_file_path, TCOIN_PASS_PATH);
   std::strcat(password_file_path, username);
   std::strcat(password_file_path, "_password.txt");
 
-  char *salt_file_path = new char[strlen(username) + 34];
+  char *salt_file_path = new char[strlen(username) + sizeof(TCOIN_SALT_PATH) + 9]; //sizeof counts NULL char at the end too
   std::strcpy(salt_file_path, TCOIN_SALT_PATH);
   std::strcat(salt_file_path, username);
   std::strcat(salt_file_path, "_salt.txt");
 
-  char *salt_logged_in_file_path = new char[strlen(username) + 44];
+  char *salt_logged_in_file_path = new char[strlen(username) + sizeof(TCOIN_SALT_PATH) + 19]; //sizeof counts NULL char at the end too
   std::strcpy(salt_logged_in_file_path, TCOIN_SALT_PATH);
   std::strcat(salt_logged_in_file_path, username);
   std::strcat(salt_logged_in_file_path, "_salt_logged_in.txt");