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| author | Pete Batard <pete@akeo.ie> | 2011-11-02 13:48:51 +0000 |
|---|---|---|
| committer | Pete Batard <pete@akeo.ie> | 2011-11-02 13:48:51 +0000 |
| commit | 46b86093e59336421c026d3f6aa8d5a41c6e00c0 (patch) | |
| tree | 7811b33a56e6bfc37265f6e0c39f7c8ee5fe0d69 | |
| parent | cf3b3dcdb7007694fac42c515b21bf9b0199856f (diff) | |
| download | libusb-46b86093e59336421c026d3f6aa8d5a41c6e00c0.tar.gz | |
[xusb] fix Clang warning about unused variable
| -rw-r--r-- | examples/xusb.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/examples/xusb.c b/examples/xusb.c index 0c794ca..1a176bd 100644 --- a/examples/xusb.c +++ b/examples/xusb.c @@ -440,7 +440,6 @@ int test_mass_storage(libusb_device_handle *handle, uint8_t endpoint_in, uint8_t char vid[9], pid[9], rev[5]; unsigned char *data; FILE *fd; - size_t junk; printf("Reading Max LUN:\n"); r = libusb_control_transfer(handle, LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_CLASS|LIBUSB_RECIPIENT_INTERFACE, @@ -516,7 +515,9 @@ int test_mass_storage(libusb_device_handle *handle, uint8_t endpoint_in, uint8_t } else { display_buffer_hex(data, size); if ((binary_dump) && ((fd = fopen(binary_name, "w")) != NULL)) { - junk = fwrite(data, 1, (size_t)size, fd); + if (fwrite(data, 1, (size_t)size, fd) != size) { + perr(" unable to write binary data\n"); + } fclose(fd); } } |