diff options
Diffstat (limited to 'wcsmbs')
-rw-r--r-- | wcsmbs/btowc.c | 3 | ||||
-rw-r--r-- | wcsmbs/mbrtowc.c | 12 | ||||
-rw-r--r-- | wcsmbs/mbsnrtowcs.c | 12 | ||||
-rw-r--r-- | wcsmbs/mbsrtowcs.c | 12 | ||||
-rw-r--r-- | wcsmbs/wcrtomb.c | 11 | ||||
-rw-r--r-- | wcsmbs/wcsnrtombs.c | 14 | ||||
-rw-r--r-- | wcsmbs/wcsrtombs.c | 18 | ||||
-rw-r--r-- | wcsmbs/wctob.c | 5 |
8 files changed, 56 insertions, 31 deletions
diff --git a/wcsmbs/btowc.c b/wcsmbs/btowc.c index 268b1f2378..b627324738 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 99bc5a4797..5a52b1dde1 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 ded15e4299..9787e97661 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 d0af40fb54..0b5af9bab0 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 d45ae444bb..dcc2ef67cd 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 2dd9f7c17e..02770ce876 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 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); diff --git a/wcsmbs/wctob.c b/wcsmbs/wctob.c index 0461877d32..e70b4e7fe6 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]; } |