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FIX: LineReader.hasNextLine go to an endless loop

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LineReader.hasNextLine will go to an endless loop when buffer is empty
or file not end with \n
This commit is contained in:
perfectworks 2012-02-22 17:43:31 +08:00
parent 92a4dffb11
commit 48aa600052
1 changed files with 5 additions and 3 deletions
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8
lib/wrench.js
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@ -368,9 +368,12 @@ exports.LineReader.prototype = {
var res = fs.readSync(this.fd, this.bufferSize, position, "ascii");
this.buffer += res[0];
if(res[1] === 0) return -1;
if(res[1] === 0) {
this.currentPosition = -1;
} else {
this.currentPosition = position + res[1];
}
this.currentPosition = position + res[1];
return this.currentPosition;
},
@ -378,7 +381,6 @@ exports.LineReader.prototype = {
while(this.buffer.indexOf('\n') === -1) {
this.getBufferAndSetCurrentPosition(this.currentPosition);
if(this.currentPosition === -1) return false;
if(this.buffer.length === 0) return false;
}
if(this.buffer.indexOf("\n") > -1) return true;