diff options
Diffstat (limited to 'lib/util/charset')
| -rw-r--r-- | lib/util/charset/iconv.c | 6 | ||||
| -rw-r--r-- | lib/util/charset/wscript_configure | 20 |
2 files changed, 23 insertions, 3 deletions
diff --git a/lib/util/charset/iconv.c b/lib/util/charset/iconv.c index bf561f26619..e06fa2ca396 100644 --- a/lib/util/charset/iconv.c +++ b/lib/util/charset/iconv.c @@ -740,12 +740,12 @@ static size_t utf8_push(void *cd, const char **inbuf, size_t *inbytesleft, } if ((uc[1] & 0xfc) == 0xdc) { - /* its the second part of a 4 byte sequence. Illegal */ + errno = EILSEQ; +#ifndef HAVE_ICONV_ERRNO_ILLEGAL_MULTIBYTE if (in_left < 4) { errno = EINVAL; - } else { - errno = EILSEQ; } +#endif goto error; } diff --git a/lib/util/charset/wscript_configure b/lib/util/charset/wscript_configure index 804c2663f64..d5ac5d0100f 100644 --- a/lib/util/charset/wscript_configure +++ b/lib/util/charset/wscript_configure @@ -16,3 +16,23 @@ if (conf.CHECK_FUNCS_IN('iconv_open', 'iconv', checklibc=False, headers='iconv.h conf.CHECK_FUNCS('iconv_open', headers='iconv.h')): conf.DEFINE('HAVE_NATIVE_ICONV', 1) + +conf.CHECK_CODE(''' + uint8_t inbuf[2] = { 0x30, 0xdf }; + uint8_t outbuf[4] = { 0 }; + char *ptr_in = (char *)inbuf; + char *ptr_out = (char *)outbuf; + size_t size_in = sizeof(inbuf); + size_t size_out = sizeof(outbuf); + size_t ret; + iconv_t cd; + cd = iconv_open("UTF-8", "UTF-16LE"); + if (cd == 0 || cd == (iconv_t)-1) return -1; + ret = iconv(cd, &ptr_in, &size_in, &ptr_out, &size_out); + if (ret != (size_t)-1 || errno != EILSEQ) return -1; + ''', + define='HAVE_ICONV_ERRNO_ILLEGAL_MULTIBYTE', + execute=True, + msg='Checking errno of iconv for illegal multibyte sequence', + lib='iconv', + headers='errno.h iconv.h') |