diff --git a/libusb/descriptor.c b/libusb/descriptor.c
index 74d6de5..0b0e314 100644
--- a/libusb/descriptor.c
+++ b/libusb/descriptor.c
@@ -1174,7 +1174,7 @@ int API_EXPORTED libusb_get_string_descriptor_ascii(libusb_device_handle *dev_ha
 		return LIBUSB_ERROR_IO;
 
 	if (tbuf[0] > r)
-		return LIBUSB_ERROR_IO;
+		tbuf[0] = r;
 
 	di = 0;
 	for (si = 2; si < tbuf[0]; si += 2) {
-- 
2.17.0

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<div class='path'>path: <a href='/guix/log/?id=1deaa74a6fbe07ae7052e7e8e97cd4618b04e6b3'>root</a>/<a href='/guix/log/doc?id=1deaa74a6fbe07ae7052e7e8e97cd4618b04e6b3'>doc</a>/<a href='/guix/log/doc/local.mk?id=1deaa74a6fbe07ae7052e7e8e97cd4618b04e6b3'>local.mk</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/doc/local.mk?id=1deaa74a6fbe07ae7052e7e8e97cd4618b04e6b3&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-08-29 14:52:21 -0400'>2023-08-29</span></td><td><a href='/guix/commit/doc/local.mk?id=0d9619354bf6c51a26bee7eb52073023dedafd49'>doc: Fix a potential problem in man page generation rule.</a><span class='msg-avail'>...<span class='msg-tooltip'>Since commit ca8acad3 ("build: Add dependency on guix script for help2man
targets."), the $&lt; special Make variable in the recipe was matching
scripts/guix instead of the more specific 'guix/scripts/%.scm' source.

* doc/local.mk ($(srcdir)/%D%/guix-%.1): Move the scripts/guix prerequisite to
the end.
</span></span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2023-08-25 14:24:24 +0200'>2023-08-25</span></td><td><a href='/guix/commit/doc/local.mk?id=ca8acad38264dd29a808904d3ce8e7249194d95f'>build: Add dependency on guix script for help2man targets.</a><span class='msg-avail'>...<span class='msg-tooltip'>* doc/local.mk: Add dependency on guix script for help2man targets.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Josselin Poiret</td></tr>
<tr><td><span title='2022-11-19 19:54:14 +0100'>2022-11-19</span></td><td><a href='/guix/commit/doc/local.mk?id=6d1177b2c826d49cfb218db389a72869a28b0398'>doc: Build more man pages.</a><span class='msg-avail'>...<span class='msg-tooltip'>* doc/local.mk (sub_commands_mans): Add guix-container.1, guix-copy.1,
guix-describe.1, guix-git.1, guix-graph.1, guix-home.1, guix-offload.1,
guix-pack.1, guix-processes.1, guix-repl.1, guix-shell.1, guix-style.1.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Hilton Chain</td></tr>