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-rw-r--r--wcsmbs/mbsrtowcs.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/wcsmbs/mbsrtowcs.c b/wcsmbs/mbsrtowcs.c
index 5043fd146e..bad27bab98 100644
--- a/wcsmbs/mbsrtowcs.c
+++ b/wcsmbs/mbsrtowcs.c
@@ -59,18 +59,24 @@ __mbsrtowcs (dst, src, len, ps)
const char *srcend = *src + strlen (*src) + 1;
const char *inbuf = *src;
- data.outbuf = (char *) buf;
data.outbufend = data.outbuf + sizeof (buf);
do
- status = (*__wcsmbs_gconv_fcts.towc->fct) (__wcsmbs_gconv_fcts.towc,
- &data, &inbuf, srcend,
- &result, 0);
+ {
+ data.outbuf = (char *) buf;
+
+ status = (*__wcsmbs_gconv_fcts.towc->fct) (__wcsmbs_gconv_fcts.towc,
+ &data, &inbuf, srcend,
+ &result, 0);
+ }
while (status == GCONV_FULL_OUTPUT);
- if ((status == GCONV_OK || status == GCONV_EMPTY_INPUT)
- && ((wchar_t *) data.outbuf)[-1] == L'\0')
- /* Don't count the NUL character in. */
- --result;
+ if (status == GCONV_OK || status == GCONV_EMPTY_INPUT)
+ {
+ /* There better should be a NUL wide char at the end. */
+ assert (((wchar_t *) data.outbuf)[-1] == L'\0');
+ /* Don't count the NUL character in. */
+ --result;
+ }
}
else
{