8238843: Enhanced font handing

Reviewed-by: serb, psadhukhan, mschoene, rhalade
openjdk · Mar 25, 2020 · e3673d4 · e3673d4
1 parent 45258a1
commit e3673d4
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/java.desktop/share/classes/sun/font/TrueTypeFont.java b/src/java.desktop/share/classes/sun/font/TrueTypeFont.java
@@ -503,8 +503,8 @@ protected void init(int fIndex) throws FontFormatException  {
                 tableDirectory[i] = table = new DirectoryEntry();
                 table.tag   =  ibuffer.get();
                 /* checksum */ ibuffer.get();
-                table.offset = ibuffer.get();
-                table.length = ibuffer.get();
+                table.offset = ibuffer.get() & 0x7FFFFFFF;
+                table.length = ibuffer.get() & 0x7FFFFFFF;
                 if (table.offset + table.length > fileSize) {
                     throw new FontFormatException("bad table, tag="+table.tag);
                 }