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Merge pull request #11301 from Snuffleupagus/peekByte-eof

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Ensure that the `peekByte` methods, on the various Streams, handles end of data correctly (PR 5286 follow-up)
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Tim van der Meij 2019-11-01 22:42:34 +01:00 committed by GitHub
commit 0eda75c8fd
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2 changed files with 9 additions and 3 deletions
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4
src/core/chunked_stream.js
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@ -213,7 +213,9 @@ class ChunkedStream {
peekByte() { peekByte() {
const peekedByte = this.getByte(); const peekedByte = this.getByte();
this.pos--; if (peekedByte !== -1) {
this.pos--;
}
return peekedByte; return peekedByte;
} }

8
src/core/stream.js
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@ -86,7 +86,9 @@ var Stream = (function StreamClosure() {
}, },
peekByte: function Stream_peekByte() { peekByte: function Stream_peekByte() {
var peekedByte = this.getByte(); var peekedByte = this.getByte();
this.pos--; if (peekedByte !== -1) {
this.pos--;
}
return peekedByte; return peekedByte;
}, },
peekBytes(length, forceClamped = false) { peekBytes(length, forceClamped = false) {
@ -234,7 +236,9 @@ var DecodeStream = (function DecodeStreamClosure() {
}, },
peekByte: function DecodeStream_peekByte() { peekByte: function DecodeStream_peekByte() {
var peekedByte = this.getByte(); var peekedByte = this.getByte();
this.pos--; if (peekedByte !== -1) {
this.pos--;
}
return peekedByte; return peekedByte;
}, },
peekBytes(length, forceClamped = false) { peekBytes(length, forceClamped = false) {