Safer getcwd in DirAccess

Fix [-Wunused-result]
This commit is contained in:
Fabio Alessandrelli 2018-10-02 21:07:32 +02:00
parent 5393e7310d
commit 12124d2d44

View file

@ -309,7 +309,7 @@ Error DirAccessUnix::change_dir(String p_dir) {
// prev_dir is the directory we are changing out of
String prev_dir;
char real_current_dir_name[2048];
getcwd(real_current_dir_name, 2048);
ERR_FAIL_COND_V(getcwd(real_current_dir_name, 2048) == NULL, ERR_BUG);
if (prev_dir.parse_utf8(real_current_dir_name))
prev_dir = real_current_dir_name; //no utf8, maybe latin?
@ -330,7 +330,7 @@ Error DirAccessUnix::change_dir(String p_dir) {
// the directory exists, so set current_dir to try_dir
current_dir = try_dir;
chdir(prev_dir.utf8().get_data());
ERR_FAIL_COND_V(chdir(prev_dir.utf8().get_data()) != 0, ERR_BUG);
return OK;
}
@ -405,7 +405,7 @@ DirAccessUnix::DirAccessUnix() {
// set current directory to an absolute path of the current directory
char real_current_dir_name[2048];
getcwd(real_current_dir_name, 2048);
ERR_FAIL_COND(getcwd(real_current_dir_name, 2048) == NULL);
if (current_dir.parse_utf8(real_current_dir_name))
current_dir = real_current_dir_name;