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Revert "buffer: added support for writing NaN and Infinity"

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This reverts commit 6b9425fe37.
This commit is contained in:
koichik 2012-09-02 20:59:50 +09:00
parent 6c5fdd5223
commit 37f0eb8df3
3 changed files with 3 additions and 109 deletions
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10
lib/buffer.js
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@ -1002,14 +1002,10 @@ function verifsint(value, max, min) {
assert.ok(Math.floor(value) === value, 'value has a fractional component');
}
function verifyIEEE754(value, max, min) {
function verifIEEE754(value, max, min) {
assert.ok(typeof (value) == 'number',
'cannot write a non-number as a number');
if (isNaN(value) || value === Infinity || value === -Infinity) {
return;
}
assert.ok(value <= max, 'value larger than maximum allowed value');
assert.ok(value >= min, 'value smaller than minimum allowed value');
@ -1116,7 +1112,7 @@ function writeFloat(buffer, value, offset, isBigEndian, noAssert) {
assert.ok(offset + 3 < buffer.length,
'Trying to write beyond buffer length');
verifyIEEE754(value, 3.4028234663852886e+38, -3.4028234663852886e+38);
verifIEEE754(value, 3.4028234663852886e+38, -3.4028234663852886e+38);
}
require('buffer_ieee754').writeIEEE754(buffer, value, offset, isBigEndian,
@ -1145,7 +1141,7 @@ function writeDouble(buffer, value, offset, isBigEndian, noAssert) {
assert.ok(offset + 7 < buffer.length,
'Trying to write beyond buffer length');
verifyIEEE754(value, 1.7976931348623157E+308, -1.7976931348623157E+308);
verifIEEE754(value, 1.7976931348623157E+308, -1.7976931348623157E+308);
}
require('buffer_ieee754').writeIEEE754(buffer, value, offset, isBigEndian,