daohualiuxiang
/
node
mirror of https://github.com/nodejs/node.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

More accurite error messages when writing beyond the length of a Buffer. 

Fixes #1336.
v0.7.4-release
Devon Govett 2011-07-14 19:20:30 -07:00 committed by koichik
parent d798866917
commit 562b469b35
1 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
lib/buffer.js
View File

@ -760,7 +760,7 @@ Buffer.prototype.writeUInt8 = function(value, offset, endian) {
'missing offset');
assert.ok(offset < buffer.length,
'trying to read beyond buffer length');
'trying to write beyond buffer length');
verifuint(value, 0xff);
buffer[offset] = value;
@ -783,7 +783,7 @@ Buffer.prototype.writeUInt16 = function(value, offset, endian) {
'missing offset');
assert.ok(offset + 1 < buffer.length,
'trying to read beyond buffer length');
'trying to write beyond buffer length');
verifuint(value, 0xffff);
@ -813,7 +813,7 @@ Buffer.prototype.writeUInt32 = function(value, offset, endian) {
'missing offset');
assert.ok(offset + 3 < buffer.length,
'trying to read beyond buffer length');
'trying to write beyond buffer length');
verifuint(value, 0xffffffff);
if (endian == 'big') {
@ -908,7 +908,7 @@ Buffer.prototype.writeInt8 = function(value, offset, endian) {
'missing offset');
assert.ok(offset < buffer.length,
'Trying to read beyond buffer length');
'Trying to write beyond buffer length');
verifsint(value, 0x7f, -0xf0);
@ -936,7 +936,7 @@ Buffer.prototype.writeInt16 = function(value, offset, endian) {
'missing offset');
assert.ok(offset + 1 < buffer.length,
'Trying to read beyond buffer length');
'Trying to write beyond buffer length');
verifsint(value, 0x7fff, -0xf000);
@ -964,7 +964,7 @@ Buffer.prototype.writeInt32 = function(value, offset, endian) {
'missing offset');
assert.ok(offset + 3 < buffer.length,
'Trying to read beyond buffer length');
'Trying to write beyond buffer length');
verifsint(value, 0x7fffffff, -0xf0000000);
if (value >= 0) {
@ -991,7 +991,7 @@ Buffer.prototype.writeFloat = function(value, offset, endian) {
'missing offset');
assert.ok(offset + 3 < buffer.length,
'Trying to read beyond buffer length');
'Trying to write beyond buffer length');
verifIEEE754(value, 3.4028234663852886e+38, -3.4028234663852886e+38);
IEEE754.writeIEEE754(buffer, value, offset, endian, 23, 4);
@ -1014,7 +1014,7 @@ Buffer.prototype.writeDouble = function(value, offset, endian) {
'missing offset');
assert.ok(offset + 7 < buffer.length,
'Trying to read beyond buffer length');
'Trying to write beyond buffer length');
verifIEEE754(value, 1.7976931348623157E+308, -1.7976931348623157E+308);
IEEE754.writeIEEE754(buffer, value, offset, endian, 52, 8);