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authorUlrich Drepper <drepper@redhat.com>1998-04-07 20:39:52 +0000
committerUlrich Drepper <drepper@redhat.com>1998-04-07 20:39:52 +0000
commit3c720987c599927e9a8764b9362e4751c00ec1b1 (patch)
tree06bf1535b0a1774b393c9b0059115779f1b7a960 /wcsmbs
parentdbe7a0f5de17e8fa52ec6d2c9356796ef19af7c8 (diff)
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Update.
1998-04-07 20:32 Ulrich Drepper <drepper@cygnus.com> * wcsmbs/btowc.c: Fix dozends of bugs in untested code. * wcsmbs/mbrtowc.c: Likewise. * wcsmbs/mbsnrtowcs.c: Likewise. * wcsmbs/mbsrtowcs.c: Likewise. * wcsmbs/wcrtomb.c: Likewise. * wcsmbs/wcsnrtombs.c: Likewise. * wcsmbs/wcsrtombs.c: Likewise. * wcsmbs/wctob.c: Likewise. * iconv/gconv-simple.c (__gconv_transform_ascii_ucs4): Compute position of next output character correctly. (__gconv_transform_ucs4_ascii): Count used input bytes correctly. * stdio-common/vfprintf.c (vfprintf): Clear state before used. * stdlib/strtod.c: Don't use mbtowc. 1998-04-07 19:07 H.J. Lu <hjl@gnu.org> * libio/fileops.c (_IO_file_xsgetn): Call __underflow () when what we want is smaller than a buffer. 1998-04-07 18:14 Ulrich Drepper <drepper@cygnus.com> * elf/dl-support.c (_dl_important_hwcaps): Define dummy version of this function.
Diffstat (limited to 'wcsmbs')
-rw-r--r--wcsmbs/btowc.c3
-rw-r--r--wcsmbs/mbrtowc.c12
-rw-r--r--wcsmbs/mbsnrtowcs.c12
-rw-r--r--wcsmbs/mbsrtowcs.c12
-rw-r--r--wcsmbs/wcrtomb.c11
-rw-r--r--wcsmbs/wcsnrtombs.c14
-rw-r--r--wcsmbs/wcsrtombs.c18
-rw-r--r--wcsmbs/wctob.c5
8 files changed, 56 insertions, 31 deletions
diff --git a/wcsmbs/btowc.c b/wcsmbs/btowc.c
index 268b1f2..b627324 100644
--- a/wcsmbs/btowc.c
+++ b/wcsmbs/btowc.c
@@ -61,7 +61,8 @@ btowc (c)
&data, inbuf, &inbytes,
&converted, 0);
/* The conversion failed. */
- if (status != GCONV_OK && status != GCONV_FULL_OUTPUT)
+ if (status != GCONV_OK && status != GCONV_FULL_OUTPUT
+ && status != GCONV_EMPTY_INPUT)
return WEOF;
return *(wchar_t *)buf;
diff --git a/wcsmbs/mbrtowc.c b/wcsmbs/mbrtowc.c
index 99bc5a4..5a52b1d 100644
--- a/wcsmbs/mbrtowc.c
+++ b/wcsmbs/mbrtowc.c
@@ -28,7 +28,6 @@
# define EILSEQ EINVAL
#endif
-
/* This is the private state used if PS is NULL. */
static mbstate_t state;
@@ -69,12 +68,15 @@ __mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)
characters. The output buffer must be large enough, otherwise the
definition of MB_CUR_MAX is not correct. All the other possible
errors also must not happen. */
- assert (status == GCONV_OK || status == GCONV_ILLEGAL_INPUT
- || status == GCONV_INCOMPLETE_INPUT);
+ assert (status == GCONV_OK || status == GCONV_EMPTY_INPUT
+ || status == GCONV_ILLEGAL_INPUT
+ || status == GCONV_INCOMPLETE_INPUT
+ || status == GCONV_FULL_OUTPUT);
- if (status == GCONV_OK)
+ if (status == GCONV_OK || status == GCONV_EMPTY_INPUT
+ || status == GCONV_FULL_OUTPUT)
{
- if (*(wchar_t *)data.outbuf == L'\0')
+ if (data.outbufavail > 0 && *(wchar_t *)data.outbuf == L'\0')
{
/* The converted character is the NUL character. */
assert (mbsinit (data.statep));
diff --git a/wcsmbs/mbsnrtowcs.c b/wcsmbs/mbsnrtowcs.c
index ded15e4..9787e97 100644
--- a/wcsmbs/mbsnrtowcs.c
+++ b/wcsmbs/mbsnrtowcs.c
@@ -84,7 +84,8 @@ __mbsnrtowcs (dst, src, nmc, len, ps)
}
while (status == GCONV_FULL_OUTPUT);
- if (status == GCONV_OK && ((wchar_t *) dst)[written - 1] == L'\0')
+ if ((status == GCONV_OK || status == GCONV_EMPTY_INPUT)
+ && buf[written - 1] == L'\0')
/* Don't count the NUL character in. */
--result;
}
@@ -105,7 +106,8 @@ __mbsnrtowcs (dst, src, nmc, len, ps)
/* We have to determine whether the last character converted
is the NUL character. */
- if (status == GCONV_OK && ((wchar_t *) dst)[result - 1] == L'\0')
+ if ((status == GCONV_OK || status == GCONV_EMPTY_INPUT)
+ && ((wchar_t *) dst)[result - 1] == L'\0')
{
assert (result > 0);
assert (mbsinit (data.statep));
@@ -118,10 +120,12 @@ __mbsnrtowcs (dst, src, nmc, len, ps)
/* There must not be any problems with the conversion but illegal input
characters. */
- assert (status == GCONV_OK || status == GCONV_ILLEGAL_INPUT
+ assert (status == GCONV_OK || status != GCONV_EMPTY_INPUT
+ || status == GCONV_ILLEGAL_INPUT
|| status == GCONV_INCOMPLETE_INPUT || status == GCONV_FULL_OUTPUT);
- if (status != GCONV_OK && status != GCONV_FULL_OUTPUT)
+ if (status != GCONV_OK && status != GCONV_FULL_OUTPUT
+ && status != GCONV_EMPTY_INPUT)
{
result = (size_t) -1;
__set_errno (EILSEQ);
diff --git a/wcsmbs/mbsrtowcs.c b/wcsmbs/mbsrtowcs.c
index d0af40f..0b5af9b 100644
--- a/wcsmbs/mbsrtowcs.c
+++ b/wcsmbs/mbsrtowcs.c
@@ -76,7 +76,8 @@ __mbsrtowcs (dst, src, len, ps)
}
while (status == GCONV_FULL_OUTPUT);
- if (status == GCONV_OK && ((wchar_t *) dst)[written - 1] == L'\0')
+ if ((status == GCONV_OK || status == GCONV_EMPTY_INPUT)
+ && buf[written - 1] == L'\0')
/* Don't count the NUL character in. */
--result;
}
@@ -98,7 +99,8 @@ __mbsrtowcs (dst, src, len, ps)
/* We have to determine whether the last character converted
is the NUL character. */
- if (status == GCONV_OK && ((wchar_t *) dst)[result - 1] == L'\0')
+ if ((status == GCONV_OK || status == GCONV_EMPTY_INPUT)
+ && ((wchar_t *) dst)[result - 1] == L'\0')
{
assert (result > 0);
assert (mbsinit (data.statep));
@@ -111,10 +113,12 @@ __mbsrtowcs (dst, src, len, ps)
/* There must not be any problems with the conversion but illegal input
characters. */
- assert (status == GCONV_OK || status == GCONV_ILLEGAL_INPUT
+ assert (status == GCONV_OK || status == GCONV_EMPTY_INPUT
+ || status == GCONV_ILLEGAL_INPUT
|| status == GCONV_INCOMPLETE_INPUT || status == GCONV_FULL_OUTPUT);
- if (status != GCONV_OK && status != GCONV_FULL_OUTPUT)
+ if (status != GCONV_OK && status != GCONV_FULL_OUTPUT
+ && status != GCONV_EMPTY_INPUT)
{
result = (size_t) -1;
__set_errno (EILSEQ);
diff --git a/wcsmbs/wcrtomb.c b/wcsmbs/wcrtomb.c
index d45ae44..dcc2ef6 100644
--- a/wcsmbs/wcrtomb.c
+++ b/wcsmbs/wcrtomb.c
@@ -70,7 +70,7 @@ __wcrtomb (char *s, wchar_t wc, mbstate_t *ps)
&data, NULL, &inbytes,
NULL, 1);
- if (status == GCONV_OK)
+ if (status == GCONV_OK || status == GCONV_EMPTY_INPUT)
data.outbuf[data.outbufavail++] = '\0';
}
else
@@ -87,10 +87,13 @@ __wcrtomb (char *s, wchar_t wc, mbstate_t *ps)
characters. The output buffer must be large enough, otherwise the
definition of MB_CUR_MAX is not correct. All the other possible
errors also must not happen. */
- assert (status == GCONV_OK || status == GCONV_ILLEGAL_INPUT
- || status == GCONV_INCOMPLETE_INPUT);
+ assert (status == GCONV_OK || status == GCONV_EMPTY_INPUT
+ || status == GCONV_ILLEGAL_INPUT
+ || status == GCONV_INCOMPLETE_INPUT
+ || status == GCONV_FULL_OUTPUT);
- if (status == GCONV_OK)
+ if (status == GCONV_OK || status == GCONV_EMPTY_INPUT
+ || status == GCONV_FULL_OUTPUT)
result = data.outbufavail;
else
{
diff --git a/wcsmbs/wcsnrtombs.c b/wcsmbs/wcsnrtombs.c
index 2dd9f7c..02770ce 100644
--- a/wcsmbs/wcsnrtombs.c
+++ b/wcsmbs/wcsnrtombs.c
@@ -54,7 +54,7 @@ __wcsnrtombs (dst, src, nwc, len, ps)
if (nwc == 0)
return 0;
- inbytes_in = __wcsnlen (*src, nwc - 1) + 1;
+ inbytes_in = (__wcsnlen (*src, nwc - 1) + 1) * sizeof (wchar_t);
/* Make sure we use the correct function. */
update_conversion_ptrs ();
@@ -85,7 +85,8 @@ __wcsnrtombs (dst, src, nwc, len, ps)
}
while (status == GCONV_FULL_OUTPUT);
- if (status == GCONV_OK && dst[data.outbufavail - 1] == '\0')
+ if ((status == GCONV_OK || status == GCONV_EMPTY_INPUT)
+ && buf[data.outbufavail - 1] == '\0')
/* Don't count the NUL character in. */
--result;
}
@@ -106,7 +107,8 @@ __wcsnrtombs (dst, src, nwc, len, ps)
/* We have to determine whether the last character converted
is the NUL character. */
- if (status == GCONV_OK && dst[data.outbufavail - 1] == '\0')
+ if ((status == GCONV_OK || status == GCONV_EMPTY_INPUT)
+ && dst[data.outbufavail - 1] == '\0')
{
assert (data.outbufavail > 0);
assert (mbsinit (data.statep));
@@ -119,10 +121,12 @@ __wcsnrtombs (dst, src, nwc, len, ps)
/* There must not be any problems with the conversion but illegal input
characters. */
- assert (status == GCONV_OK || status == GCONV_ILLEGAL_INPUT
+ assert (status == GCONV_OK || status == GCONV_EMPTY_INPUT
+ || status == GCONV_ILLEGAL_INPUT
|| status == GCONV_INCOMPLETE_INPUT || status == GCONV_FULL_OUTPUT);
- if (status != GCONV_OK && status != GCONV_FULL_OUTPUT)
+ if (status != GCONV_OK && status != GCONV_FULL_OUTPUT
+ && status != GCONV_EMPTY_INPUT)
{
result = (size_t) -1;
__set_errno (EILSEQ);
diff --git a/wcsmbs/wcsrtombs.c b/wcsmbs/wcsrtombs.c
index 35bb58e..904a003 100644
--- a/wcsmbs/wcsrtombs.c
+++ b/wcsmbs/wcsrtombs.c
@@ -55,7 +55,7 @@ __wcsrtombs (dst, src, len, ps)
if (dst == NULL)
{
char buf[256]; /* Just an arbitrary value. */
- size_t inbytes_in = __wcslen (*src) + 1;
+ size_t inbytes_in = (__wcslen (*src) + 1) * sizeof (wchar_t);
size_t inbytes = inbytes_in;
const wchar_t *inbuf = *src;
size_t written;
@@ -78,7 +78,8 @@ __wcsrtombs (dst, src, len, ps)
}
while (status == GCONV_FULL_OUTPUT);
- if (status == GCONV_OK && dst[data.outbufavail - 1] == '\0')
+ if ((status == GCONV_OK || status == GCONV_EMPTY_INPUT)
+ && buf[data.outbufavail - 1] == '\0')
/* Don't count the NUL character in. */
--result;
}
@@ -87,7 +88,8 @@ __wcsrtombs (dst, src, len, ps)
/* This code is based on the safe assumption that all internal
multi-byte encodings use the NUL byte only to mark the end
of the string. */
- size_t inbytes_in = __wcsnlen (*src, len * MB_CUR_MAX) + 1;
+ size_t inbytes_in = ((__wcsnlen (*src, len * MB_CUR_MAX) + 1)
+ * sizeof (wchar_t));
size_t inbytes = inbytes_in;
data.outbuf = dst;
@@ -100,7 +102,9 @@ __wcsrtombs (dst, src, len, ps)
/* We have to determine whether the last character converted
is the NUL character. */
- if (status == GCONV_OK && dst[data.outbufavail - 1] == '\0')
+ if ((status == GCONV_OK || status == GCONV_EMPTY_INPUT
+ || status == GCONV_FULL_OUTPUT)
+ && dst[data.outbufavail - 1] == '\0')
{
assert (data.outbufavail > 0);
assert (mbsinit (data.statep));
@@ -113,10 +117,12 @@ __wcsrtombs (dst, src, len, ps)
/* There must not be any problems with the conversion but illegal input
characters. */
- assert (status == GCONV_OK || status == GCONV_ILLEGAL_INPUT
+ assert (status == GCONV_OK || status == GCONV_EMPTY_INPUT
+ || status == GCONV_ILLEGAL_INPUT
|| status == GCONV_INCOMPLETE_INPUT || status == GCONV_FULL_OUTPUT);
- if (status != GCONV_OK && status != GCONV_FULL_OUTPUT)
+ if (status != GCONV_OK && status != GCONV_FULL_OUTPUT
+ && status != GCONV_EMPTY_INPUT)
{
result = (size_t) -1;
__set_errno (EILSEQ);
diff --git a/wcsmbs/wctob.c b/wcsmbs/wctob.c
index 0461877..e70b4e7 100644
--- a/wcsmbs/wctob.c
+++ b/wcsmbs/wctob.c
@@ -56,9 +56,10 @@ wctob (c)
(const char *) inbuf, &inbytes,
&converted, 0);
/* The conversion failed or the output is too long. */
- if (status != GCONV_OK && status != GCONV_FULL_OUTPUT
+ if ((status != GCONV_OK && status != GCONV_FULL_OUTPUT
+ && status != GCONV_EMPTY_INPUT)
|| data.outbufavail != 1)
- return WEOF;
+ return EOF;
return buf[0];
}