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| author | Pete Batard <pbatard@gmail.com> | 2010-04-01 11:15:56 +0100 |
|---|---|---|
| committer | Pete Batard <pbatard@gmail.com> | 2010-04-01 11:15:56 +0100 |
| commit | baa9dc7601ba90a5068897a56f33958176089636 (patch) | |
| tree | 21b8dc5094df866371e16ea1898be03eef0da293 /libusb/os/windows_usb.c | |
| parent | f9e40cc5bafe9ac44525d1c7313dabb7333d13f9 (diff) | |
| download | libusb-baa9dc7601ba90a5068897a56f33958176089636.tar.gz | |
more explicit error codes on semaphore and DLL issuesr233
Diffstat (limited to 'libusb/os/windows_usb.c')
| -rw-r--r-- | libusb/os/windows_usb.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libusb/os/windows_usb.c b/libusb/os/windows_usb.c index 8ab7739..395c891 100644 --- a/libusb/os/windows_usb.c +++ b/libusb/os/windows_usb.c @@ -410,7 +410,7 @@ static int windows_init(struct libusb_context *ctx) semaphore = CreateSemaphore(NULL, 1, 1, sem_name); if (semaphore == NULL) { usbi_err(ctx, "could not create semaphore: %s", windows_error_str(0)); - return LIBUSB_ERROR_OTHER; + return LIBUSB_ERROR_NO_MEM; } // A successful wait brings our semaphore count to 0 (unsignaled) @@ -418,7 +418,7 @@ static int windows_init(struct libusb_context *ctx) if (WaitForSingleObject(semaphore, INFINITE) != WAIT_OBJECT_0) { usbi_err(ctx, "failure to access semaphore: %s", windows_error_str(0)); CloseHandle(semaphore); - return LIBUSB_ERROR_OTHER; + return LIBUSB_ERROR_NO_MEM; } // NB: concurrent usage supposes that init calls are equally balanced with @@ -449,7 +449,7 @@ static int windows_init(struct libusb_context *ctx) // Load missing CFGMGR32.DLL imports if (Cfgmgr32_init() != LIBUSB_SUCCESS) { usbi_err(ctx, "could not resolve Cfgmgr32.dll functions"); - return LIBUSB_ERROR_OTHER; + return LIBUSB_ERROR_NOT_FOUND; } // Initialize the low level APIs |