Adjust unused local variables to also make FindBugs happy

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1753124 13f79535-47bb-0310-9956-ffa450edef68

src/scratchpad/src/org/apache/poi/hwmf/record/HwmfBitmap16.java

@@ -84,8 +84,6 @@ public class HwmfBitmap16 {
     }
 
     public BufferedImage getImage() {
-        BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_4BYTE_ABGR);
-        return bi;
+        return new BufferedImage(width, height, BufferedImage.TYPE_4BYTE_ABGR);
     }
-
 }

src/scratchpad/src/org/apache/poi/hwmf/record/HwmfColorRef.java

@@ -43,8 +43,7 @@ public class HwmfColorRef implements Cloneable {
         int red = leis.readUByte();
         int green = leis.readUByte();
         int blue = leis.readUByte();
-        @SuppressWarnings("unused")
-        int reserved = leis.readUByte();
+        /*int reserved =*/ leis.readUByte();
 
         colorRef = new Color(red, green, blue);
         return 4*LittleEndianConsts.BYTE_SIZE;

src/scratchpad/src/org/apache/poi/hwmf/record/HwmfFill.java

@@ -482,8 +482,7 @@ public class HwmfFill {
             xSrc = leis.readShort();
             size = 6*LittleEndianConsts.SHORT_SIZE;
             if (!hasBitmap) {
-                @SuppressWarnings("unused")
-                int reserved = leis.readShort();
+                /*int reserved =*/ leis.readShort();
                 size += LittleEndianConsts.SHORT_SIZE;
             }
             destHeight = leis.readShort();
@@ -685,8 +684,7 @@ public class HwmfFill {
             size = 4*LittleEndianConsts.SHORT_SIZE;
             
             if (!hasBitmap) {
-                @SuppressWarnings("unused")
-                int reserved = leis.readShort();
+                /*int reserved =*/ leis.readShort();
                 size += LittleEndianConsts.SHORT_SIZE;
             }
             
@@ -872,8 +870,7 @@ public class HwmfFill {
             xSrc = leis.readShort();
             size = 4*LittleEndianConsts.SHORT_SIZE;
             if (!hasBitmap) {
-                @SuppressWarnings("unused")
-                int reserved = leis.readShort();
+                /*int reserved =*/ leis.readShort();
                 size += LittleEndianConsts.SHORT_SIZE;
             }
             height = leis.readShort();
@@ -979,8 +976,7 @@ public class HwmfFill {
             xSrc = leis.readShort();
             size = 6*LittleEndianConsts.SHORT_SIZE;
             if (!hasBitmap) {
-                @SuppressWarnings("unused")
-                int reserved = leis.readShort();
+                /*int reserved =*/ leis.readShort();
                 size += LittleEndianConsts.SHORT_SIZE;
             }
             destHeight = leis.readShort();

src/scratchpad/src/org/apache/poi/hwmf/record/HwmfMisc.java

@@ -184,12 +184,11 @@ public class HwmfMisc {
             return HwmfRecordType.setLayout;
         }
 
-        @SuppressWarnings("unused")
         @Override
         public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {
             layout = leis.readUShort();
             // A 16-bit field that MUST be ignored.
-            int reserved = leis.readShort();
+            /*int reserved =*/ leis.readShort();
             return 2*LittleEndianConsts.SHORT_SIZE;
         }