From 8db15debbdb79540314e4052c22911338a7355a9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jindra=20Pet=F8=EDk?= <jindra.petrik@gmail.com>
Date: Thu, 4 Jul 2013 20:22:28 +0200
Subject: [PATCH] Issue #198 Fixed DefineFont2Tag on zero numGlyphs

---
 .../decompiler/flash/tags/DefineFont2Tag.java | 38 ++++++++++---------
 1 file changed, 21 insertions(+), 17 deletions(-)

diff --git a/trunk/src/com/jpexs/decompiler/flash/tags/DefineFont2Tag.java b/trunk/src/com/jpexs/decompiler/flash/tags/DefineFont2Tag.java
index aa4c32f0c..2bf0f7b07 100644
--- a/trunk/src/com/jpexs/decompiler/flash/tags/DefineFont2Tag.java
+++ b/trunk/src/com/jpexs/decompiler/flash/tags/DefineFont2Tag.java
@@ -120,19 +120,21 @@ public class DefineFont2Tag extends CharacterTag implements FontTag {
             }
             byte ba3[] = baos3.toByteArray();
             sos.write(ba2);
-            long offset = ba2.length + ba3.length;
-            if (fontFlagsWideOffsets) {
-                sos.writeUI32(offset + 4);
-            } else {
-                sos.writeUI16((int) (offset + 2));
-            }
-            sos.write(ba3);
-
-            for (int i = 0; i < numGlyphs; i++) {
-                if (fontFlagsWideCodes) {
-                    sos.writeUI16(codeTable.get(i));
+            if (numGlyphs > 0) {
+                long offset = ba2.length + ba3.length;
+                if (fontFlagsWideOffsets) {
+                    sos.writeUI32(offset + 4);
                 } else {
-                    sos.writeUI8(codeTable.get(i));
+                    sos.writeUI16((int) (offset + 2));
+                }
+                sos.write(ba3);
+
+                for (int i = 0; i < numGlyphs; i++) {
+                    if (fontFlagsWideCodes) {
+                        sos.writeUI16(codeTable.get(i));
+                    } else {
+                        sos.writeUI8(codeTable.get(i));
+                    }
                 }
             }
             if (fontFlagsHasLayout) {
@@ -187,11 +189,13 @@ public class DefineFont2Tag extends CharacterTag implements FontTag {
                 offsetTable[i] = sis.readUI16();
             }
         }
-        long codeTableOffset;
-        if (fontFlagsWideOffsets) {
-            codeTableOffset = sis.readUI32();
-        } else {
-            codeTableOffset = sis.readUI16();
+        long codeTableOffset = 0;
+        if (numGlyphs > 0) {
+            if (fontFlagsWideOffsets) {
+                codeTableOffset = sis.readUI32();
+            } else {
+                codeTableOffset = sis.readUI16();
+            }
         }
 
         glyphShapeTable = new SHAPE[numGlyphs];