diff options
| -rw-r--r-- | libstdc++-v3/ChangeLog | 6 | ||||
| -rw-r--r-- | libstdc++-v3/include/bits/fstream.tcc | 2 | ||||
| -rw-r--r-- | libstdc++-v3/include/std/std_sstream.h | 8 |
3 files changed, 11 insertions, 5 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index fad6a08..ac0426e 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,4 +1,10 @@ 2003-06-18 Paolo Carlini <pcarlini@unitus.it> + Benjamin Kosnik <bkoz@redhat.com> + + * include/std/std_sstream.h (setbuf): Check __n >= 0. + * include/bits/fstream.tcc (setbuf): Tweak. + +2003-06-18 Paolo Carlini <pcarlini@unitus.it> * include/bits/sstream.tcc (seekoff): We can't seek beyond _M_out_lim, therefore _M_move_out_cur boils down to simply diff --git a/libstdc++-v3/include/bits/fstream.tcc b/libstdc++-v3/include/bits/fstream.tcc index c0ef882..1327588 100644 --- a/libstdc++-v3/include/bits/fstream.tcc +++ b/libstdc++-v3/include/bits/fstream.tcc @@ -429,7 +429,7 @@ namespace std { if (!this->is_open() && __s == 0 && __n == 0) this->_M_buf_size = 1; - else if (__s && __n >= 1) + else if (__s && __n > 0) { // This is implementation-defined behavior, and assumes that // an external char_type array of length __n exists and has diff --git a/libstdc++-v3/include/std/std_sstream.h b/libstdc++-v3/include/std/std_sstream.h index ca7b1e5..a720d35 100644 --- a/libstdc++-v3/include/std/std_sstream.h +++ b/libstdc++-v3/include/std/std_sstream.h @@ -208,12 +208,12 @@ namespace std virtual __streambuf_type* setbuf(char_type* __s, streamsize __n) { - if (__s && __n) + if (__s && __n >= 0) { // This is implementation-defined behavior, and assumes - // that an external char_type array of length (__s + __n) - // exists and has been pre-allocated. If this is not the - // case, things will quickly blow up. + // that an external char_type array of length __n exists + // and has been pre-allocated. If this is not the case, + // things will quickly blow up. // Step 1: Destroy the current internal array. _M_string = __string_type(__s, __n); |