* iconvdata/sjis.c (BODY): Don't advance inptr before
authorUlrich Drepper <drepper@redhat.com>
Fri, 24 Apr 2009 16:37:05 +0000 (16:37 +0000)
committerUlrich Drepper <drepper@redhat.com>
Fri, 24 Apr 2009 16:37:05 +0000 (16:37 +0000)
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.

ChangeLog
iconvdata/sjis.c

index 667688d..70c7e48 100644 (file)
--- 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
index 4561779..f907615 100644 (file)
@@ -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;                                                       \
          }                                                                   \
       }                                                                              \
                                                                              \