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author | luigi1111 <luigi1111w@gmail.com> | 2019-08-21 15:36:05 -0500 |
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committer | luigi1111 <luigi1111w@gmail.com> | 2019-08-21 15:36:05 -0500 |
commit | 28e0a28b96212abce237e7b94df78bd4541a66c1 (patch) | |
tree | 50f38cec06028b66faa6244a9b003e5a0397e077 /src | |
parent | Merge pull request #5788 (diff) | |
parent | hid_error() could return a null, which causes the program to crash with (diff) | |
download | monero-28e0a28b96212abce237e7b94df78bd4541a66c1.tar.xz |
Merge pull request #5800
6ca033d hid_error() could return a null, which causes the program to crash with (TheQuantumPhysicist)
Diffstat (limited to 'src')
-rw-r--r-- | src/device/device_io_hid.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/device/device_io_hid.cpp b/src/device/device_io_hid.cpp index 721bed9ca..72f4c3bdb 100644 --- a/src/device/device_io_hid.cpp +++ b/src/device/device_io_hid.cpp @@ -44,7 +44,8 @@ namespace hw { static std::string safe_hid_error(hid_device *hwdev) { if (hwdev) { - return std::string((char*)hid_error(hwdev)); + const char* error_str = (const char*)hid_error(hwdev); + return std::string(error_str == nullptr ? "Unknown error" : error_str); } return std::string("NULL device"); } |