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Fix Unix temp file creations when using is_backup_save_enabled.

This commit is contained in:
bruvzg 2023-03-18 20:13:11 +02:00
parent a7d0e18a31
commit ca58a5d56f
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GPG Key ID: 7960FCF39844EC38
1 changed files with 17 additions and 5 deletions
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22
drivers/unix/file_access_unix.cpp
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@ -102,13 +102,25 @@ Error FileAccessUnix::open_internal(const String &p_path, int p_mode_flags) {
save_path = path;
// Create a temporary file in the same directory as the target file.
path = path + "-XXXXXX";
if (!mkstemp(path.utf8().ptrw())) {
return ERR_FILE_CANT_OPEN;
CharString cs = path.utf8();
int fd = mkstemp(cs.ptrw());
if (fd == -1) {
last_error = ERR_FILE_CANT_OPEN;
return last_error;
}
path = path + ".tmp";
}
path = String::utf8(cs.ptr());
f = fopen(path.utf8().get_data(), mode_string);
f = fdopen(fd, mode_string);
if (f == nullptr) {
// Delete temp file and close descriptor if open failed.
::unlink(cs.ptr());
::close(fd);
last_error = ERR_FILE_CANT_OPEN;
return last_error;
}
} else {
f = fopen(path.utf8().get_data(), mode_string);
}
if (f == nullptr) {
switch (errno) {