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authorUlrich Drepper <drepper@redhat.com>2009-04-24 16:37:05 +0000
committerUlrich Drepper <drepper@redhat.com>2009-04-24 16:37:05 +0000
commitf397be127c20a04c55a0545c0950dcb8acd03eaa (patch)
tree2b05e33524c3d2a2b2bce413a16b0c89dbb848ed
parent705341a92faad6305f47511f57ab46af19c10645 (diff)
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* iconvdata/sjis.c (BODY): Don't advance inptr before
	STANDARD_FROM_LOOP_ERR_HANDLER (2) for 2 byte invalid input.
	Use STANDARD_FROM_LOOP_ERR_HANDLER with 2 instead of 1 for
	two byte chars.
-rw-r--r--ChangeLog7
-rw-r--r--iconvdata/sjis.c28
2 files changed, 23 insertions, 12 deletions
diff --git a/ChangeLog b/ChangeLog
index 667688dc48..70c7e4888a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2009-04-24  Jakub Jelinek  <jakub@redhat.com>
+
+	* iconvdata/sjis.c (BODY): Don't advance inptr before
+	STANDARD_FROM_LOOP_ERR_HANDLER (2) for 2 byte invalid input.
+	Use STANDARD_FROM_LOOP_ERR_HANDLER with 2 instead of 1 for
+	two byte chars.
+
 2009-04-24  Ulrich Drepper  <drepper@redhat.com>
 
 	* locale/locarchive.h (struct locarhandle): Rename len field to
diff --git a/iconvdata/sjis.c b/iconvdata/sjis.c
index 4561779d44..f907615a21 100644
--- a/iconvdata/sjis.c
+++ b/iconvdata/sjis.c
@@ -1,5 +1,5 @@
 /* Mapping tables for SJIS handling.
-   Copyright (C) 1997-2001, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1997-2001, 2002, 2009 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -4372,15 +4372,19 @@ static const char from_ucs4_extra[0x100][2] =
 									      \
 	ch2 = inptr[1];							      \
 	idx = ch * 256 + ch2;						      \
-	if (__builtin_expect (ch2 < 0x40, 0)				      \
-	    || (__builtin_expect (idx > 0x84be, 0) && idx < 0x889f)	      \
-	    || (__builtin_expect (idx > 0x88fc, 0) && idx < 0x8940)	      \
-	    || (__builtin_expect (idx > 0x9ffc, 0) && idx < 0xe040)	      \
-	    || __builtin_expect (idx > 0xeaa4, 0))			      \
+	if (__builtin_expect (ch2 < 0x40, 0))				      \
 	  {								      \
 	    /* This is illegal.  */					      \
 	    STANDARD_FROM_LOOP_ERR_HANDLER (1);				      \
 	  }								      \
+	else if ((__builtin_expect (idx > 0x84be && idx < 0x889f, 0))	      \
+		 || (__builtin_expect (idx > 0x88fc && idx < 0x8940, 0))      \
+		 || (__builtin_expect (idx > 0x9ffc && idx < 0xe040, 0))      \
+		 || __builtin_expect (idx > 0xeaa4, 0))			      \
+	  {								      \
+	    /* This is illegal.  */					      \
+	    STANDARD_FROM_LOOP_ERR_HANDLER (2);				      \
+	  }								      \
 	else								      \
 	  {								      \
 	    /* We could pack the data a bit more dense.  The second	      \
@@ -4395,13 +4399,13 @@ static const char from_ucs4_extra[0x100][2] =
 	    else							      \
 	      ch = cjk_block4[(ch - 0xe0) * 192 + ch2 - 0x40];		      \
 									      \
-	    inptr += 2;							      \
-	  }								      \
+	    if (__builtin_expect (ch == 0, 0))				      \
+	      {								      \
+		/* This is an illegal character.  */			      \
+		STANDARD_FROM_LOOP_ERR_HANDLER (2);			      \
+	      }								      \
 									      \
-	if (__builtin_expect (ch == 0, 0))				      \
-	  {								      \
-	    /* This is an illegal character.  */			      \
-	    STANDARD_FROM_LOOP_ERR_HANDLER (2);				      \
+	    inptr += 2;							      \
 	  }								      \
       }									      \
 									      \