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Correct the return values for lookChar function.

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Also refactor the code slightly for an early return.
This commit is contained in:
Kalervo Kujala 2011-08-05 02:32:47 +03:00
parent a7f7013fdc
commit ed2368fed7
1 changed files with 5 additions and 5 deletions
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10
pdf.js
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@ -1523,18 +1523,18 @@ var CCITTFaxStream = (function() {
};
constructor.prototype.lookChar = function() {
if (this.buf != EOF)
return this.buf;
var refLine = this.refLine;
var codingLine = this.codingLine;
var columns = this.columns;
var refPos, blackPixels, bits;
if (this.buf != EOF)
return buf;
if (this.outputBits == 0) {
if (this.eof)
return;
return null;
this.err = false;
@ -1753,7 +1753,7 @@ var CCITTFaxStream = (function() {
code1 = this.lookBits(13);
if (code1 == EOF) {
this.eof = true;
return;
return null;
}
if ((code1 >> 1) == 1) {
break;