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Correct internals for os.read on windows (read_console) for os.stdin (Fix #1556)

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gingerBill
2022-02-25 12:01:53 +00:00
parent 4a04a32e0a
commit 32988b0363
1 changed files with 3 additions and 2 deletions
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5
core/os/file_windows.odin
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@@ -108,7 +108,8 @@ read_console :: proc(handle: win32.HANDLE, b: []byte) -> (n: int, err: Errno) {
buf8: [4*BUF_SIZE]u8
for n < len(b) && err == 0 {
max_read := u32(min(BUF_SIZE, len(b)/4))
min_read := max(min(len(b), 4), len(b)/4)
max_read := u32(min(BUF_SIZE, min_read))
single_read_length: u32
ok := win32.ReadConsoleW(handle, &buf16[0], max_read, &single_read_length, nil)
@@ -129,7 +130,7 @@ read_console :: proc(handle: win32.HANDLE, b: []byte) -> (n: int, err: Errno) {
b[n] = x
n += 1
}
if ctrl_z || single_read_length < len(buf16) {
if ctrl_z || single_read_length < max_read {
break
}
}