diff options
| -rw-r--r-- | proto-libevdev/ftnoir_protocol_libevdev.cpp | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/proto-libevdev/ftnoir_protocol_libevdev.cpp b/proto-libevdev/ftnoir_protocol_libevdev.cpp index 27b73f2d..612f5b27 100644 --- a/proto-libevdev/ftnoir_protocol_libevdev.cpp +++ b/proto-libevdev/ftnoir_protocol_libevdev.cpp @@ -1,3 +1,8 @@ +// strerror_r(3) +#ifndef _POSIX_C_SOURCE +# define _POSIX_C_SOURCE 200112L +#endif + #include "ftnoir_protocol_libevdev.h" #include "api/plugin-api.hpp" #include "compat/math.hpp" @@ -120,10 +125,17 @@ module_status evdev::initialize() { if (error_code) { + const char* msg; char buf[128] {}; - (void)strerror_r(error_code, buf, sizeof(buf)); - return error(QStringLiteral("libevdev call '%1' failed with error '%2' (%3)") - .arg(!error_expr ? "<NULL>" : error_expr, buf).arg(error_code)); + + if (!(msg = strerror_r(error_code, buf, sizeof(buf)))) + { + snprintf(buf, sizeof(buf), "%d", error_code); + msg = buf; + } + + return error(QStringLiteral("libevdev call '%1' failed with error '%2'") + .arg(!error_expr ? "<NULL>" : error_expr, msg)); } else return {}; |