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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/wcsrtombs.c
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/wcsrtombs.c')
-rw-r--r--wcsmbs/wcsrtombs.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/wcsmbs/wcsrtombs.c b/wcsmbs/wcsrtombs.c
index 35bb58e977..904a003840 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);