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-rw-r--r--drivers/unix/dir_access_unix.cpp42
1 files changed, 26 insertions, 16 deletions
diff --git a/drivers/unix/dir_access_unix.cpp b/drivers/unix/dir_access_unix.cpp
index a4e4c79dbf..b85a63a44a 100644
--- a/drivers/unix/dir_access_unix.cpp
+++ b/drivers/unix/dir_access_unix.cpp
@@ -212,36 +212,46 @@ Error DirAccessUnix::change_dir(String p_dir) {
GLOBAL_LOCK_FUNCTION
- // make sure current_dir is valid absolute path
- if (current_dir == "." || current_dir == "") {
- char real_current_dir_name[2048];
- getcwd(real_current_dir_name, 2048);
- current_dir.parse_utf8(real_current_dir_name);
- }
-
- if (p_dir == ".") {
- return OK;
- }
-
p_dir = fix_path(p_dir);
- String prev_dir = current_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);
+ if (prev_dir.parse_utf8(real_current_dir_name))
+ prev_dir = real_current_dir_name; //no utf8, maybe latin?
+ //print_line("directory we are changing out of (prev_dir): " + prev_dir);
+
+ // try_dir is the directory we are trying to change into
+ String try_dir = "";
if (p_dir.is_rel_path()) {
String next_dir = current_dir + "/" + p_dir;
+ //print_line("p_dir is relative: " + p_dir + " about to simplfy: " + next_dir);
next_dir = next_dir.simplify_path();
- current_dir = next_dir;
+ try_dir = next_dir;
} else {
- current_dir = p_dir;
+ try_dir = p_dir;
+ //print_line("p_dir is absolute: " + p_dir);
+ }
+
+ // if try_dir is nothing, it is not changing directory so change it to a "." otherwise chdir will fail
+ if (try_dir == "") {
+ try_dir = ".";
}
- bool worked = (chdir(current_dir.utf8().get_data()) == 0); // we can only give this utf8
+ //print_line("directory we are changing in to (try_dir): " + try_dir);
+
+ bool worked = (chdir(try_dir.utf8().get_data()) == 0); // we can only give this utf8
if (!worked) {
- current_dir = prev_dir;
+ //print_line("directory does not exist");
return ERR_INVALID_PARAMETER;
}
+ // the directory exists, so set current_dir to try_dir
+ current_dir = try_dir;
chdir(prev_dir.utf8().get_data());
+ //print_line("directory exists, setting current_dir to: " + current_dir);
return OK;
}