diff options
Diffstat (limited to 'source3/lib')
| -rw-r--r-- | source3/lib/charcnv.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/source3/lib/charcnv.c b/source3/lib/charcnv.c index 40004826b4..0fe1f15ed5 100644 --- a/source3/lib/charcnv.c +++ b/source3/lib/charcnv.c @@ -394,6 +394,13 @@ size_t convert_string(charset_t from, charset_t to, #endif } } + if (!dlen) { + /* Even if we fast path we should note if we ran out of room. */ + if (((slen != (size_t)-1) && slen) || + ((slen == (size_t)-1) && lastp)) { + errno = E2BIG; + } + } return retval; } else if (from == CH_UCS2 && to != CH_UCS2) { const unsigned char *p = (const unsigned char *)src; @@ -423,6 +430,13 @@ size_t convert_string(charset_t from, charset_t to, #endif } } + if (!dlen) { + /* Even if we fast path we should note if we ran out of room. */ + if (((slen != (size_t)-1) && slen) || + ((slen == (size_t)-1) && lastp)) { + errno = E2BIG; + } + } return retval; } else if (from != CH_UCS2 && to == CH_UCS2) { const unsigned char *p = (const unsigned char *)src; @@ -452,6 +466,13 @@ size_t convert_string(charset_t from, charset_t to, #endif } } + if (!dlen) { + /* Even if we fast path we should note if we ran out of room. */ + if (((slen != (size_t)-1) && slen) || + ((slen == (size_t)-1) && lastp)) { + errno = E2BIG; + } + } return retval; } |