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Return 0, nil in all io cases where an empty slice is provided

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This commit is contained in:
Feoramund
2024-08-27 18:45:13 -04:00
committed by Laytan
parent ef99373c31
commit f453054aff
6 changed files with 44 additions and 1 deletions
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6
core/bytes/reader.odin
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@@ -34,6 +34,9 @@ reader_size :: proc(r: ^Reader) -> i64 {
}
reader_read :: proc(r: ^Reader, p: []byte) -> (n: int, err: io.Error) {
if len(p) == 0 {
return 0, nil
}
if r.i >= i64(len(r.s)) {
return 0, .EOF
}
@@ -43,6 +46,9 @@ reader_read :: proc(r: ^Reader, p: []byte) -> (n: int, err: io.Error) {
return
}
reader_read_at :: proc(r: ^Reader, p: []byte, off: i64) -> (n: int, err: io.Error) {
if len(p) == 0 {
return 0, nil
}
if off < 0 {
return 0, .Invalid_Offset
}