diff options
Diffstat (limited to 'iconv/gconv.c')
| -rw-r--r-- | iconv/gconv.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/iconv/gconv.c b/iconv/gconv.c index 0cbb052a6d..5df16354b6 100644 --- a/iconv/gconv.c +++ b/iconv/gconv.c @@ -30,6 +30,9 @@ __gconv (gconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t oldinbytes = *inbytesleft; int result; + if (cd == (gconv_t) -1L) + return GCONV_ILLEGAL_DESCRIPTOR; + cd->data[last_step].outbuf = *outbuf; cd->data[last_step].outbufavail = 0; cd->data[last_step].outbufsize = *outbytesleft; |