Sakurai/pdf.js
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fixes off-by-one error when finding missing endstream

Browse Source
This commit is contained in:
Tim van der Meij 2014-03-06 23:57:27 +01:00
parent b82af5131f
commit 3df8f89bd4
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/core/parser.js
View File

@ -215,7 +215,7 @@ var Parser = (function ParserClosure() {
while (stream.pos < stream.end) { while (stream.pos < stream.end) {
var scanBytes = stream.peekBytes(SCAN_BLOCK_SIZE); var scanBytes = stream.peekBytes(SCAN_BLOCK_SIZE);
var scanLength = scanBytes.length - ENDSTREAM_SIGNATURE_LENGTH; var scanLength = scanBytes.length - ENDSTREAM_SIGNATURE_LENGTH;
var found = false, i, ii, j; var found = false, i, j;
for (i = 0, j = 0; i < scanLength; i++) { for (i = 0, j = 0; i < scanLength; i++) {
var b = scanBytes[i]; var b = scanBytes[i];
if (b !== ENDSTREAM_SIGNATURE[j]) { if (b !== ENDSTREAM_SIGNATURE[j]) {
@ -224,6 +224,7 @@ var Parser = (function ParserClosure() {
} else { } else {
j++; j++;
if (j >= ENDSTREAM_SIGNATURE_LENGTH) { if (j >= ENDSTREAM_SIGNATURE_LENGTH) {
i++;
found = true; found = true;
break; break;
} }