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Posted to commits@pdfbox.apache.org by ti...@apache.org on 2019/04/09 13:48:56 UTC
svn commit: r1857203 -
/pdfbox/branches/2.0/fontbox/src/main/java/org/apache/fontbox/ttf/GlyphSubstitutionTable.java
Author: tilman
Date: Tue Apr 9 13:48:56 2019
New Revision: 1857203
URL: http://svn.apache.org/viewvc?rev=1857203&view=rev
Log:
PDFBOX-4489: check order of LangSysTag in the hope to detect corrupt table
Modified:
pdfbox/branches/2.0/fontbox/src/main/java/org/apache/fontbox/ttf/GlyphSubstitutionTable.java
Modified: pdfbox/branches/2.0/fontbox/src/main/java/org/apache/fontbox/ttf/GlyphSubstitutionTable.java
URL: http://svn.apache.org/viewvc/pdfbox/branches/2.0/fontbox/src/main/java/org/apache/fontbox/ttf/GlyphSubstitutionTable.java?rev=1857203&r1=1857202&r2=1857203&view=diff
==============================================================================
--- pdfbox/branches/2.0/fontbox/src/main/java/org/apache/fontbox/ttf/GlyphSubstitutionTable.java (original)
+++ pdfbox/branches/2.0/fontbox/src/main/java/org/apache/fontbox/ttf/GlyphSubstitutionTable.java Tue Apr 9 13:48:56 2019
@@ -118,7 +118,7 @@ public class GlyphSubstitutionTable exte
{
LangSysRecord langSysRecord = new LangSysRecord();
langSysRecord.langSysTag = data.readString(4);
- if (i > 0 && langSysRecord.langSysTag.compareTo(prevLangSysTag) < 0)
+ if (i > 0 && langSysRecord.langSysTag.compareTo(prevLangSysTag) <= 0)
{
// PDFBOX-4489: catch corrupt file
// https://docs.microsoft.com/en-us/typography/opentype/spec/chapter2#slTbl_sRec