(decode_coding_utf_8): Check byte_after_cr before breaking the loop.

(decode_coding_utf_16, decode_coding_emacs_mule)
(decode_coding_iso_2022, decode_coding_sjis, decode_coding_big5)
(decode_coding_charset): Likewise.

src/ChangeLog

+2009-01-07  Kenichi Handa  <handa@m17n.org>
+
+	* coding.c (decode_coding_utf_8): Check byte_after_cr before
+	breaking the loop.
+	(decode_coding_utf_16, decode_coding_emacs_mule)
+	(decode_coding_iso_2022, decode_coding_sjis, decode_coding_big5)
+	(decode_coding_charset): Likewise.
+
 2009-01-05  Martin Rudalics  <rudalics@gmx.at>
 
 	* frame.c (x_set_frame_parameters): Make sure height (width) get

src/coding.c

@@ -1376,7 +1376,11 @@ decode_coding_utf_8 (coding)
       consumed_chars_base = consumed_chars;
 
       if (charbuf >= charbuf_end)
-	break;
+	{
+	  if (byte_after_cr >= 0)
+	    src_base--;
+	  break;
+	}
 
       if (byte_after_cr >= 0)
 	c1 = byte_after_cr, byte_after_cr = -1;
@@ -1682,7 +1686,11 @@ decode_coding_utf_16 (coding)
       consumed_chars_base = consumed_chars;
 
       if (charbuf + 2 >= charbuf_end)
-	break;
+	{
+	  if (byte_after_cr1 >= 0)
+	    src_base -= 2;
+	  break;
+	}
 
       if (byte_after_cr1 >= 0)
 	c1 = byte_after_cr1, byte_after_cr1 = -1;
@@ -2286,7 +2294,11 @@ decode_coding_emacs_mule (coding)
       consumed_chars_base = consumed_chars;
 
       if (charbuf >= charbuf_end)
-	break;
+	{
+	  if (byte_after_cr >= 0)
+	    src_base--;
+	  break;
+	}
 
       if (byte_after_cr >= 0)
 	c = byte_after_cr, byte_after_cr = -1;
@@ -3197,7 +3209,11 @@ decode_coding_iso_2022 (coding)
       consumed_chars_base = consumed_chars;
 
       if (charbuf >= charbuf_end)
-	break;
+	{
+	  if (byte_after_cr >= 0)
+	    src_base--;
+	  break;
+	}
 
       if (byte_after_cr >= 0)
 	c1 = byte_after_cr, byte_after_cr = -1;
@@ -4371,7 +4387,11 @@ decode_coding_sjis (coding)
       consumed_chars_base = consumed_chars;
 
       if (charbuf >= charbuf_end)
-	break;
+	{
+	  if (byte_after_cr >= 0)
+	    src_base--;
+	  break;
+	}
 
       if (byte_after_cr >= 0)
 	c = byte_after_cr, byte_after_cr = -1;
@@ -4479,7 +4499,11 @@ decode_coding_big5 (coding)
       consumed_chars_base = consumed_chars;
 
       if (charbuf >= charbuf_end)
-	break;
+	{
+	  if (byte_after_cr >= 0)
+	    src_base--;
+	  break;
+	}
 
       if (byte_after_cr >= 0)
 	c = byte_after_cr, byte_after_cr = -1;
@@ -5144,7 +5168,11 @@ decode_coding_charset (coding)
       consumed_chars_base = consumed_chars;
 
       if (charbuf >= charbuf_end)
-	break;
+	{
+	  if (byte_after_cr >= 0)
+	    src_base--;
+	  break;
+	}
 
       if (byte_after_cr >= 0)
 	{