Commit 6d74c0d1b4
Changed files (1)
lib
std
fs
lib/std/fs/file.zig
@@ -379,6 +379,9 @@ pub const File = struct {
const rc = windows.ntdll.NtQueryInformationFile(self.handle, &io_status_block, &info, @sizeOf(windows.FILE_ALL_INFORMATION), .FileAllInformation);
switch (rc) {
.SUCCESS => {},
+ // Buffer overflow here indicates that there is more information available than was able to be stored in the buffer
+ // size provided. This is treated as success because the type of variable-length information that this would be relevant for
+ // (name, volume name, etc) we don't care about.
.BUFFER_OVERFLOW => {},
.INVALID_PARAMETER => unreachable,
.ACCESS_DENIED => return error.AccessDenied,
@@ -830,6 +833,9 @@ pub const File = struct {
const rc = windows.ntdll.NtQueryInformationFile(self.handle, &io_status_block, &info, @sizeOf(windows.FILE_ALL_INFORMATION), .FileAllInformation);
switch (rc) {
.SUCCESS => {},
+ // Buffer overflow here indicates that there is more information available than was able to be stored in the buffer
+ // size provided. This is treated as success because the type of variable-length information that this would be relevant for
+ // (name, volume name, etc) we don't care about.
.BUFFER_OVERFLOW => {},
.INVALID_PARAMETER => unreachable,
.ACCESS_DENIED => return error.AccessDenied,