Imported GNU Classpath 0.19 + gcj-import-20051115.

       * sources.am: Regenerated.
       * Makefile.in: Likewise.
       * scripts/makemake.tcl: Use glob -nocomplain.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@107049 138bc75d-0d04-0410-961f-82ee72b054a4

3 files changed, 22 insertions, 5 deletions

diff --git a/libjava/classpath/gnu/java/nio/charset/UTF_16Decoder.java b/libjava/classpath/gnu/java/nio/charset/UTF_16Decoder.java
index e3927d99466..fa1dbc412f4 100644
--- a/libjava/classpath/gnu/java/nio/charset/UTF_16Decoder.java
+++ b/libjava/classpath/gnu/java/nio/charset/UTF_16Decoder.java
@@ -54,6 +54,8 @@ final class UTF_16Decoder extends CharsetDecoder
   static final int BIG_ENDIAN = 0;
   static final int LITTLE_ENDIAN = 1;
   static final int UNKNOWN_ENDIAN = 2;
+  static final int MAYBE_BIG_ENDIAN = 3;
+  static final int MAYBE_LITTLE_ENDIAN = 4;
 
   private static final char BYTE_ORDER_MARK = 0xFEFF;
   private static final char REVERSED_BYTE_ORDER_MARK = 0xFFFE;
@@ -81,26 +83,37 @@ final class UTF_16Decoder extends CharsetDecoder
             byte b2 = in.get ();
 
             // handle byte order mark
-            if (byteOrder == UNKNOWN_ENDIAN)
+            if (byteOrder == UNKNOWN_ENDIAN ||
+                byteOrder == MAYBE_BIG_ENDIAN ||
+                byteOrder == MAYBE_LITTLE_ENDIAN)
               {
                 char c = (char) (((b1 & 0xFF) << 8) | (b2 & 0xFF));
                 if (c == BYTE_ORDER_MARK)
                   {
+                    if (byteOrder == MAYBE_LITTLE_ENDIAN)
+                      {
+                        return CoderResult.malformedForLength (2);
+                      }
                     byteOrder = BIG_ENDIAN;
                     inPos += 2;
                     continue;
                   }
                 else if (c == REVERSED_BYTE_ORDER_MARK)
                   {
+                    if (byteOrder == MAYBE_BIG_ENDIAN)
+                      {
+                        return CoderResult.malformedForLength (2);
+                      }
                     byteOrder = LITTLE_ENDIAN;
                     inPos += 2;
                     continue;
                   }
                 else
                   {
-                    // assume big endian, do not consume bytes,
+                    // assume big or little endian, do not consume bytes,
                     // continue with normal processing
-                    byteOrder = BIG_ENDIAN;
+                    byteOrder = (byteOrder == MAYBE_LITTLE_ENDIAN ?
+                                 LITTLE_ENDIAN : BIG_ENDIAN);
                   }
               }
 
diff --git a/libjava/classpath/gnu/java/nio/charset/UnicodeLittle.java b/libjava/classpath/gnu/java/nio/charset/UnicodeLittle.java
index d354e04e5de..63f2855d520 100644
--- a/libjava/classpath/gnu/java/nio/charset/UnicodeLittle.java
+++ b/libjava/classpath/gnu/java/nio/charset/UnicodeLittle.java
@@ -64,7 +64,7 @@ final class UnicodeLittle extends Charset
 
   public CharsetDecoder newDecoder ()
   {
-    return new UTF_16Decoder (this, UTF_16Decoder.UNKNOWN_ENDIAN);
+    return new UTF_16Decoder (this, UTF_16Decoder.MAYBE_LITTLE_ENDIAN);
   }
 
   public CharsetEncoder newEncoder ()
diff --git a/libjava/classpath/gnu/java/nio/charset/iconv/IconvProvider.java b/libjava/classpath/gnu/java/nio/charset/iconv/IconvProvider.java
index 58eaa85bac4..873e9ecda41 100644
--- a/libjava/classpath/gnu/java/nio/charset/iconv/IconvProvider.java
+++ b/libjava/classpath/gnu/java/nio/charset/iconv/IconvProvider.java
@@ -62,7 +62,11 @@ public final class IconvProvider extends CharsetProvider
         }
     }
 
-  private IconvProvider()
+  // Declaring the construtor public may violate the use of singleton.
+  // But it must be public so that an instance of this class can be
+  // created by Class.newInstance(), which is the case when this provider is
+  // defined in META-INF/services/java.nio.charset.spi.CharsetProvider.
+  public IconvProvider()
   {
     IconvMetaData.setup();
   }