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Minor improvements to io and os

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This commit is contained in:
gingerBill
2022-05-05 15:30:07 +01:00
parent 0cf37bde8b
commit 5d190b15d7
6 changed files with 6 additions and 20 deletions
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core/io/io.odin
+2 -7
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@@ -4,7 +4,6 @@
package io
import "core:intrinsics"
import "core:runtime"
import "core:unicode/utf8"
// Seek whence values
@@ -254,11 +253,7 @@ read_at :: proc(r: Reader_At, p: []byte, offset: i64, n_read: ^int = nil) -> (n:
return 0, .Empty
}
curr_offset: i64
curr_offset, err = r->impl_seek(offset, .Current)
if err != nil {
return 0, err
}
curr_offset := r->impl_seek(offset, .Current) or_return
n, err = r->impl_read(p)
_, err1 := r->impl_seek(curr_offset, .Start)
@@ -552,7 +547,7 @@ _copy_buffer :: proc(dst: Writer, src: Reader, buf: []byte) -> (written: i64, er
}
}
// NOTE(bill): alloca is fine here
buf = transmute([]byte)runtime.Raw_Slice{intrinsics.alloca(size, 2*align_of(rawptr)), size}
buf = intrinsics.alloca(size, 2*align_of(rawptr))[:size]
}
for {
nr, er := read(src, buf)