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| author | Gaurav <g.gupta@samsung.com> | 2015-05-13 13:51:46 +0530 |
|---|---|---|
| committer | Chris Dickens <christopher.a.dickens@gmail.com> | 2015-05-13 20:26:57 -0700 |
| commit | c8662f893e009167f48c90a8772a07ba36f28d15 (patch) | |
| tree | ef40e32e9ded0508219e4bb316e55d1e2a90c203 | |
| parent | 9b2c8abf134b96b6c1798615e0ed17991b8c0692 (diff) | |
| download | libusb-c8662f893e009167f48c90a8772a07ba36f28d15.tar.gz | |
Windows: Check for "calloc" allocation failure.
It need to check return value of calloc. It may fail & return Null.
Closes #67
Signed-off-by: Chris Dickens <christopher.a.dickens@gmail.com>
| -rw-r--r-- | libusb/os/windows_usb.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libusb/os/windows_usb.c b/libusb/os/windows_usb.c index e6a0483..ccff8a1 100644 --- a/libusb/os/windows_usb.c +++ b/libusb/os/windows_usb.c @@ -1661,6 +1661,10 @@ static int windows_get_device_list(struct libusb_context *ctx, struct discovered LOOP_BREAK(LIBUSB_ERROR_OVERFLOW); } if_guid = (GUID*) calloc(1, sizeof(GUID)); + if (if_guid == NULL) { + usbi_err(ctx, "could not calloc for if_guid: not enough memory"); + LOOP_BREAK(LIBUSB_ERROR_NO_MEM); + } pCLSIDFromString(guid_string_w, if_guid); guid[nb_guids++] = if_guid; usbi_dbg("extra GUID: %s", guid_to_string(if_guid)); |