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Move error handling to Inflate class 

Every call wants this check so this should be done inside the class.
This commit is contained in:
Niko Lehto 2020-02-03 09:57:56 +01:00
parent fe5aa6408a
commit f6669ff7b2
2 changed files with 4 additions and 6 deletions
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6
core/decoders/tight.js
View File

@ -161,9 +161,6 @@ export default class TightDecoder {
} }
data = this._zlibs[streamId].inflate(data, uncompressedSize); data = this._zlibs[streamId].inflate(data, uncompressedSize);
if (data.length != uncompressedSize) {
throw new Error("Incomplete zlib block");
}
} }
display.blitRgbImage(x, y, width, height, data, 0, false); display.blitRgbImage(x, y, width, height, data, 0, false);
@ -209,9 +206,6 @@ export default class TightDecoder {
} }
data = this._zlibs[streamId].inflate(data, uncompressedSize); data = this._zlibs[streamId].inflate(data, uncompressedSize);
if (data.length != uncompressedSize) {
throw new Error("Incomplete zlib block");
}
} }
// Convert indexed (palette based) image data to RGB // Convert indexed (palette based) image data to RGB

4
core/inflator.js
View File

@ -37,6 +37,10 @@ export default class Inflate {
inflate(this.strm, 0); // Flush argument not used. inflate(this.strm, 0); // Flush argument not used.
if (this.strm.next_out != expected) {
throw new Error("Incomplete zlib block");
}
return new Uint8Array(this.strm.output.buffer, 0, this.strm.next_out); return new Uint8Array(this.strm.output.buffer, 0, this.strm.next_out);
} }