diff options
Diffstat (limited to 'wcsmbs/mbsnrtowcs.c')
| -rw-r--r-- | wcsmbs/mbsnrtowcs.c | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/wcsmbs/mbsnrtowcs.c b/wcsmbs/mbsnrtowcs.c index d408b39..46a718b 100644 --- a/wcsmbs/mbsnrtowcs.c +++ b/wcsmbs/mbsnrtowcs.c @@ -44,7 +44,7 @@ __mbsnrtowcs (dst, src, nmc, len, ps) size_t len; mbstate_t *ps; { - size_t inbytes_in; + const char *srcend; struct gconv_step_data data; size_t result = 0; int status; @@ -55,7 +55,7 @@ __mbsnrtowcs (dst, src, nmc, len, ps) if (nmc == 0) return 0; - inbytes_in = __strnlen (*src, nmc - 1) + 1; + srcend = *src + __strnlen (*src, nmc - 1) + 1; /* Make sure we use the correct function. */ update_conversion_ptrs (); @@ -64,21 +64,15 @@ __mbsnrtowcs (dst, src, nmc, len, ps) if (dst == NULL) { wchar_t buf[64]; /* Just an arbitrary size. */ - size_t inbytes = inbytes_in; const char *inbuf = *src; size_t written; data.outbuf = (char *) buf; - data.outbufsize = sizeof (buf); + data.outbufend = data.outbuf + sizeof (buf); do { - inbuf += inbytes_in - inbytes; - inbytes_in = inbytes; - data.outbufavail = 0; - written = 0; - status = (*__wcsmbs_gconv_fcts.towc->fct) (__wcsmbs_gconv_fcts.towc, - &data, inbuf, &inbytes, + &data, &inbuf, srcend, &written, 0); result += written; } @@ -94,14 +88,11 @@ __mbsnrtowcs (dst, src, nmc, 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 = inbytes_in; - data.outbuf = (char *) dst; - data.outbufsize = len * sizeof (wchar_t); - data.outbufavail = 0; + data.outbufend = data.outbuf + len * sizeof (wchar_t); status = (*__wcsmbs_gconv_fcts.towc->fct) (__wcsmbs_gconv_fcts.towc, - &data, *src, &inbytes, + &data, src, srcend, &result, 0); /* We have to determine whether the last character converted @@ -114,8 +105,6 @@ __mbsnrtowcs (dst, src, nmc, len, ps) *src = NULL; --result; } - else - *src += inbytes_in - inbytes; } /* There must not be any problems with the conversion but illegal input |