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Merge pull request #11149 from supagu/symlink5

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DirAccess constructor sets current_dir to an absolute path
This commit is contained in:
Poommetee Ketson 2017-09-12 04:53:24 +07:00 committed by GitHub
commit b19ab0dd79
1 changed files with 6 additions and 14 deletions
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20
drivers/unix/dir_access_unix.cpp
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@ -221,37 +221,24 @@ Error DirAccessUnix::change_dir(String p_dir) {
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();
try_dir = next_dir;
} else {
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 = ".";
}
//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) {
//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;
}
@ -319,11 +306,16 @@ size_t DirAccessUnix::get_space_left() {
DirAccessUnix::DirAccessUnix() {
dir_stream = 0;
current_dir = ".";
_cisdir = false;
/* determine drive count */
// set current directory to an absolute path of the current directory
char real_current_dir_name[2048];
getcwd(real_current_dir_name, 2048);
if (current_dir.parse_utf8(real_current_dir_name))
current_dir = real_current_dir_name;
change_dir(current_dir);
}