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Notify user that USB won't work if libusb init fails

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This commit is contained in:
Léo Lam
2017-02-06 22:19:47 +01:00
parent f5a3aac8e1
commit db7ee668ff
1 changed files with 7 additions and 4 deletions
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11
Source/Core/Common/LibusbContext.cpp
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@ -8,6 +8,7 @@
#include "Common/LibusbContext.h" #include "Common/LibusbContext.h"
#include "Common/MsgHandler.h" #include "Common/MsgHandler.h"
#include "Common/StringUtil.h"
namespace LibusbContext namespace LibusbContext
{ {
@ -24,10 +25,12 @@ static libusb_context* Create()
#ifdef _WIN32 #ifdef _WIN32
is_windows = true; is_windows = true;
#endif #endif
if (is_windows && ret == LIBUSB_ERROR_NOT_FOUND) const std::string reason =
PanicAlertT("Failed to initialize libusb because usbdk is not installed."); is_windows && ret == LIBUSB_ERROR_NOT_FOUND ?
else GetStringT("Failed to initialize libusb because usbdk is not installed.") :
PanicAlertT("Failed to initialize libusb: %s", libusb_error_name(ret)); StringFromFormat(GetStringT("Failed to initialize libusb (%s).").c_str(),
libusb_error_name(ret));
PanicAlertT("%s\nSome USB features will not work.", reason.c_str());
return nullptr; return nullptr;
} }
return context; return context;