From: Tormod Volden <debian.tor...@gmail.com>
This string descriptor cannot be longer than 255 bytes anyway, since
its length is defined by its first byte.
Also, the libusb code warns "Some devices choke on size > 255".
Since each language code is two byte long, only an even
number of bytes makes sense, so request only 254 bytes.
Signed-off-by: Tormod Volden <debian.tor...@gmail.com>
---
usb/util.py | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/usb/util.py b/usb/util.py
index bb8fc65..da4cb0e 100644
--- a/usb/util.py
+++ b/usb/util.py
@@ -243,7 +243,7 @@ def get_string(dev, length, index, langid = None):
# Note from libusb 1.0 sources (descriptor.c)
buf = get_descriptor(
dev,
- 1024,
+ 254,
DESC_TYPE_STRING,
0
)
--
1.7.0.4
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