[Pkg-javascript-commits] [pdf.js] 105/116: Fix CCITTStream regression by byte-aligning rows before checking EOL marker

[David Prévot]

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taffit pushed a commit to branch master
in repository pdf.js.

commit 27e3558a41c8f891539aab32b9015f5fbaef6402
Author: Tim van der Meij <timvandermeij at gmail.com>
Date:   Fri Feb 13 21:17:27 2015 +0100

    Fix CCITTStream regression by byte-aligning rows before checking EOL marker
---
 src/core/stream.js           | 8 ++++----
 test/pdfs/issue5726.pdf.link | 1 +
 test/test_manifest.json      | 7 +++++++
 3 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/src/core/stream.js b/src/core/stream.js
index 687c7c9..2b818b9 100644
--- a/src/core/stream.js
+++ b/src/core/stream.js
@@ -2044,6 +2044,10 @@ var CCITTFaxStream = (function CCITTFaxStreamClosure() {
 
       var gotEOL = false;
 
+      if (this.byteAlign) {
+        this.inputBits &= ~7;
+      }
+
       if (!this.eoblock && this.row === this.rows - 1) {
         this.eof = true;
       } else {
@@ -2067,10 +2071,6 @@ var CCITTFaxStream = (function CCITTFaxStreamClosure() {
         }
       }
 
-      if (this.byteAlign && !gotEOL) {
-        this.inputBits &= ~7;
-      }
-
       if (!this.eof && this.encoding > 0) {
         this.nextLine2D = !this.lookBits(1);
         this.eatBits(1);
diff --git a/test/pdfs/issue5726.pdf.link b/test/pdfs/issue5726.pdf.link
new file mode 100644
index 0000000..2784200
--- /dev/null
+++ b/test/pdfs/issue5726.pdf.link
@@ -0,0 +1 @@
+http://digipool.bib-bvb.de/bvb/info/OCR_with_TIFFG4.pdf
diff --git a/test/test_manifest.json b/test/test_manifest.json
index e61bce5..0bc8ac3 100644
--- a/test/test_manifest.json
+++ b/test/test_manifest.json
@@ -1606,6 +1606,13 @@
        "lastPage": 1,
        "type": "eq"
     },
+    {  "id": "issue5726",
+       "file": "pdfs/issue5726.pdf",
+       "md5": "f52f31ad3da316b599cade875ab049db",
+       "rounds": 1,
+       "link": true,
+       "type": "eq"
+    },
     {  "id": "bug816075",
       "file": "pdfs/bug816075.pdf",
       "md5": "7ec87c115c1f9ec41234cc7002555e82",

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