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Posted to commits@pdfbox.apache.org by ti...@apache.org on 2015/07/07 22:49:13 UTC
svn commit: r1689738 -
/pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/ttf/TTFSubsetter.java
Author: tilman
Date: Tue Jul 7 20:49:13 2015
New Revision: 1689738
URL: http://svn.apache.org/r1689738
Log:
PDFBOX-2854: throw IllegalStateException if subset is empty
Modified:
pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/ttf/TTFSubsetter.java
Modified: pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/ttf/TTFSubsetter.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/ttf/TTFSubsetter.java?rev=1689738&r1=1689737&r2=1689738&view=diff
==============================================================================
--- pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/ttf/TTFSubsetter.java (original)
+++ pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/ttf/TTFSubsetter.java Tue Jul 7 20:49:13 2015
@@ -913,9 +913,15 @@ public final class TTFSubsetter
*
* @param os the stream used for writing
* @throws IOException if something went wrong.
+ * @throws IllegalStateException if the subset is empty.
*/
public void writeToStream(OutputStream os) throws IOException
{
+ if (glyphIds.isEmpty() || uniToGID.isEmpty())
+ {
+ throw new IllegalStateException("subset is empty");
+ }
+
addCompoundReferences();
DataOutputStream out = new DataOutputStream(os);