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| author | Martin Storsjo <martin@martin.st> | 2010-12-20 16:02:33 (GMT) |
|---|---|---|
| committer | Shane Kearns <shane.kearns@accenture.com> | 2010-12-20 16:03:06 (GMT) |
| commit | 7747e8864db4518e35d5a472cec37697b85b3b15 (patch) | |
| tree | c3410141cc124fdd06dc0aa1a7a8c04a730a0a9a /tools/runonphone | |
| parent | e8d42e5861bdfd6acec3bf1ccc8d55b09b1cc573 (diff) | |
| download | Qt-7747e8864db4518e35d5a472cec37697b85b3b15.zip Qt-7747e8864db4518e35d5a472cec37697b85b3b15.tar.gz Qt-7747e8864db4518e35d5a472cec37697b85b3b15.tar.bz2 | |
runonphone: Check that the device->config is valid before dereferencing it
In some occasions (encountered on OS X), this can be null for some devices.
Merge-request: 834
Reviewed-by: Shane Kearns <shane.kearns@accenture.com>
Diffstat (limited to 'tools/runonphone')
| -rw-r--r-- | tools/runonphone/serenum_unix.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/runonphone/serenum_unix.cpp b/tools/runonphone/serenum_unix.cpp index db6375e..f65497e 100644 --- a/tools/runonphone/serenum_unix.cpp +++ b/tools/runonphone/serenum_unix.cpp @@ -82,7 +82,7 @@ QList<SerialPortId> enumerateSerialPorts(int loglevel) for (struct usb_bus *bus = usb_get_busses(); bus; bus = bus->next) { for (struct usb_device *device = bus->devices; device; device = device->next) { - for (int n = 0; n < device->descriptor.bNumConfigurations; ++n) { + for (int n = 0; n < device->descriptor.bNumConfigurations && device->config; ++n) { struct usb_config_descriptor &usbConfig =device->config[n]; QList<int> usableInterfaces; for (int m = 0; m < usbConfig.bNumInterfaces; ++m) { |