[PDFBOX-2439] [PATCH] ArrayIndexOutOfBoundsException in multithreaded system

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Cannot Reproduce
• Affects Version/s: 2.0.0
• Fix Version/s: 2.0.0
• Component/s: FontBox
• Assignee: Unassigned
• Reporter: Simon Steiner
• Created: 20/Oct/14 15:39
• Updated: 10/Jun/15 15:44
• Resolved: 03/Feb/15 18:34

Description

When it loads replacement font from OS i sometimes get:

Exception in thread "Thread-27" java.lang.ArrayIndexOutOfBoundsException: 40036
at org.apache.fontbox.ttf.GlyfSimpleDescript.readFlags(GlyfSimpleDescript.java:197)
at org.apache.fontbox.ttf.GlyfSimpleDescript.<init>(GlyfSimpleDescript.java:78)
at org.apache.fontbox.ttf.GlyphData.initData(GlyphData.java:58)
at org.apache.fontbox.ttf.GlyphTable.getGlyph(GlyphTable.java:161)
at org.apache.pdfbox.rendering.font.TTFGlyph2D.getPathForGID(TTFGlyph2D.java:140)
at org.apache.pdfbox.rendering.font.TTFGlyph2D.getPathForCharacterCode(TTFGlyph2D.java:92)
at org.apache.pdfbox.rendering.PageDrawer.drawGlyph2D(PageDrawer.java:392)
at org.apache.pdfbox.rendering.PageDrawer.showGlyph(PageDrawer.java:372)
at org.apache.pdfbox.contentstream.PDFStreamEngine.showText(PDFStreamEngine.java:411)
at org.apache.pdfbox.rendering.PageDrawer.showText(PageDrawer.java:346)
at org.apache.pdfbox.contentstream.PDFStreamEngine.showTextStrings(PDFStreamEngine.java:322)
at org.apache.pdfbox.contentstream.operator.text.ShowTextAdjusted.process(ShowTextAdjusted.java:38)
at org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:482)
at org.apache.pdfbox.contentstream.PDFStreamEngine.processSubStream(PDFStreamEngine.java:236)
at org.apache.pdfbox.contentstream.PDFStreamEngine.processSubStream(PDFStreamEngine.java:201)
at org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:155)
at org.apache.pdfbox.rendering.PageDrawer.drawPage(PageDrawer.java:177)
at org.apache.pdfbox.rendering.PDFRenderer.renderPage(PDFRenderer.java:228)
at org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:160)
at org.apache.pdfbox.rendering.PDFRenderer.renderImageWithDPI(PDFRenderer.java:109)

Issue Links

• is duplicated by: PDFBOX-2824 ArrayIndexOutOfBoundsException in GlyfSimpleDescript.readFlags() when multithreading