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| author | Szczepan Zalega <szczepan@nitrokey.com> | 2018-04-19 13:40:25 +0200 |
|---|---|---|
| committer | Szczepan Zalega <szczepan@nitrokey.com> | 2018-04-19 13:40:25 +0200 |
| commit | 7a8550dbeda1d05a57a41e4aa0545c625f02ea7e (patch) | |
| tree | 60d2aec25a62f137372e607579b245e2d4ae9801 /NK_C_API.cc | |
| parent | 7f5f471d8f3a67fe109e4c8c241de2e1098d275e (diff) | |
| download | libnitrokey-7a8550dbeda1d05a57a41e4aa0545c625f02ea7e.tar.gz libnitrokey-7a8550dbeda1d05a57a41e4aa0545c625f02ea7e.tar.bz2 | |
Return allocated string instead of pointer to a string literal
Issue #110
Signed-off-by: Szczepan Zalega <szczepan@nitrokey.com>
Diffstat (limited to 'NK_C_API.cc')
| -rw-r--r-- | NK_C_API.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/NK_C_API.cc b/NK_C_API.cc index b245940..c398e95 100644 --- a/NK_C_API.cc +++ b/NK_C_API.cc @@ -85,7 +85,7 @@ const char* get_with_string_result(T func){ catch (const DeviceCommunicationException &deviceException){ NK_last_command_status = 256-deviceException.getType(); } - return ""; + return strndup("", MAXIMUM_STR_REPLY_LENGTH); } template <typename T> @@ -640,7 +640,7 @@ extern "C" { res += a+";"; } if (res.size()>0) res.pop_back(); // remove last delimiter char - return strndup(res.c_str(), 8192); //this buffer size sets limit to over 200 devices ID's + return strndup(res.c_str(), MAXIMUM_STR_REPLY_LENGTH); }); } |