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author | Szczepan Zalega <szczepan@nitrokey.com> | 2016-08-09 11:48:05 +0200 |
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committer | Szczepan Zalega <szczepan@nitrokey.com> | 2016-08-09 18:34:00 +0200 |
commit | 08e63f308f5322040794be1e768f0dd400d43a06 (patch) | |
tree | 1cac91c377c83f4968b28f20778fcae29751e3f1 | |
parent | 15e4882602cf88eb503b061dbfaa28412751d0fb (diff) | |
download | libnitrokey-08e63f308f5322040794be1e768f0dd400d43a06.tar.gz libnitrokey-08e63f308f5322040794be1e768f0dd400d43a06.tar.bz2 |
Clear string result from get status
Signed-off-by: Szczepan Zalega <szczepan@nitrokey.com>
-rw-r--r-- | NK_C_API.cc | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/NK_C_API.cc b/NK_C_API.cc index 538e7a9..556ec65 100644 --- a/NK_C_API.cc +++ b/NK_C_API.cc @@ -146,11 +146,17 @@ extern uint8_t* NK_read_config(){ } +void clear_string(std::string &s){ + std::fill(s.begin(), s.end(), ' '); +} + extern const char * NK_status() { auto m = NitrokeyManager::instance(); return get_with_string_result([&](){ - string s = m->get_status(); //FIXME string without clearing - return strdup(s.c_str()); + string && s = m->get_status(); + char * rs = strdup(s.c_str()); + clear_string(s); + return rs; }); } |