FreeBSD Bugzilla – Attachment 204897 Details for
Bug 238412
libusb_get_config_descriptor() should return LIBUSB_NOT_FOUND on out-of-range config_index
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[patch]
proposed patch
libusb-fix-get-config-descriptor.patch (text/plain), 443 bytes, created by
takahiro.kurosawa
on 2019-06-08 04:23:14 UTC
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Description:
proposed patch
Filename:
MIME Type:
Creator:
takahiro.kurosawa
Created:
2019-06-08 04:23:14 UTC
Size:
443 bytes
patch
obsolete
>diff --git a/lib/libusb/libusb20.c b/lib/libusb/libusb20.c >index e02aa295baa..f0835e7b705 100644 >--- a/lib/libusb/libusb20.c >+++ b/lib/libusb/libusb20.c >@@ -953,6 +953,9 @@ libusb20_dev_alloc_config(struct libusb20_device *pdev, uint8_t configIndex) > uint8_t do_close; > int error; > >+ if (configIndex >= pdev->ddesc.bNumConfigurations) { >+ return (NULL); >+ } > if (!pdev->is_opened) { > error = libusb20_dev_open(pdev, 0); > if (error) {
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bug 238412
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