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Flush gcharsetconverter when needed.

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This patch fixes bug #605686.
This commit is contained in:
Ignacio Casal Quinteiro 2010-01-12 12:54:49 +01:00
parent f4ccd96ea1
commit 6aa1aef556
1 changed files with 31 additions and 22 deletions
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53
gio/gcharsetconverter.c
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@ -254,6 +254,7 @@ g_charset_converter_convert (GConverter *converter,
gchar *inbufp, *outbufp;
gsize in_left, out_left;
int errsv;
gboolean reset;
conv = G_CHARSET_CONVERTER (converter);
@ -264,29 +265,37 @@ g_charset_converter_convert (GConverter *converter,
return G_CONVERTER_ERROR;
}
/* Iconv never produces output with no input, so handle this
specially */
if (inbuf_size == 0)
{
if (flags & G_CONVERTER_INPUT_AT_END)
return G_CONVERTER_FINISHED;
if (flags & G_CONVERTER_FLUSH)
return G_CONVERTER_FLUSHED;
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_PARTIAL_INPUT,
_("Incomplete multibyte sequence in input"));
return G_CONVERTER_ERROR;
}
inbufp = (char *)inbuf;
outbufp = (char *)outbuf;
in_left = inbuf_size;
out_left = outbuf_size;
reset = FALSE;
res = g_iconv (conv->iconv,
&inbufp, &in_left,
&outbufp, &out_left);
/* if there is not input try to flush the data */
if (inbuf_size == 0)
{
if (flags & G_CONVERTER_INPUT_AT_END ||
flags & G_CONVERTER_FLUSH)
{
reset = TRUE;
}
else
{
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_PARTIAL_INPUT,
_("Incomplete multibyte sequence in input"));
return G_CONVERTER_ERROR;
}
}
if (reset)
/* call g_iconv with NULL inbuf to cleanup shift state */
res = g_iconv (conv->iconv,
NULL, &in_left,
&outbufp, &out_left);
else
res = g_iconv (conv->iconv,
&inbufp, &in_left,
&outbufp, &out_left);
*bytes_read = inbufp - (char *)inbuf;
*bytes_written = outbufp - (char *)outbuf;
@ -350,12 +359,12 @@ g_charset_converter_convert (GConverter *converter,
ok:
ret = G_CONVERTER_CONVERTED;
if (in_left == 0 &&
if (reset &&
(flags & G_CONVERTER_INPUT_AT_END))
ret = G_CONVERTER_FINISHED;
else if (in_left == 0 &&
ret = G_CONVERTER_FINISHED;
else if (reset &&
(flags & G_CONVERTER_FLUSH))
ret = G_CONVERTER_FLUSHED;
ret = G_CONVERTER_FLUSHED;
}
return ret;