From 26bbcedcaea7c1e991f4f88f68d9195f975d2e4c Mon Sep 17 00:00:00 2001 From: Jonas Jenwald Date: Fri, 6 Jun 2014 22:06:29 +0200 Subject: [PATCH] Prevent infinite loop when scanning for endstream (bug 1020226) --- src/core/parser.js | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/core/parser.js b/src/core/parser.js index b5a4b791a..3b3bd2646 100644 --- a/src/core/parser.js +++ b/src/core/parser.js @@ -266,6 +266,9 @@ var Parser = (function ParserClosure() { while (stream.pos < stream.end) { var scanBytes = stream.peekBytes(SCAN_BLOCK_SIZE); var scanLength = scanBytes.length - ENDSTREAM_SIGNATURE_LENGTH; + if (scanLength <= 0) { + break; + } found = false; for (i = 0, j = 0; i < scanLength; i++) { var b = scanBytes[i];