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

 class='logo' rowspan='2'><a href='/'><img src='https://git.koszko.org/cgit-static/cgit.png' alt='cgit logo'/></a></td>
<td class='main'><a href='/'>index</a> : <a href='/guix/'>guix</a></td><td class='form'><form method='get'>
<input type='hidden' name='id' value='e5256cfee7c5d876e5244d95ce5d86f4a34a5023'/><select name='h' onchange='this.form.submit();'>
<option value='koszko' selected='selected'>koszko</option>
<option value='koszko-scripts'>koszko-scripts</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>Wojtek's customized Guix</td><td class='sub right'></td></tr></table>
<table class='tabs'><tr><td>
<a href='/guix/about/'>about</a><a href='/guix/'>summary</a><a href='/guix/refs/?id=e5256cfee7c5d876e5244d95ce5d86f4a34a5023'>refs</a><a href='/guix/log/gnu/packages'>log</a><a href='/guix/tree/gnu/packages?id=e5256cfee7c5d876e5244d95ce5d86f4a34a5023'>tree</a><a class='active' href='/guix/commit/gnu/packages?id=e5256cfee7c5d876e5244d95ce5d86f4a34a5023'>commit</a><a href='/guix/diff/gnu/packages?id=e5256cfee7c5d876e5244d95ce5d86f4a34a5023'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/packages'>
<input type='hidden' name='id' value='e5256cfee7c5d876e5244d95ce5d86f4a34a5023'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/commit/?id=e5256cfee7c5d876e5244d95ce5d86f4a34a5023'>root</a>/<a href='/guix/commit/gnu?id=e5256cfee7c5d876e5244d95ce5d86f4a34a5023'>gnu</a>/<a href='/guix/commit/gnu/packages?id=e5256cfee7c5d876e5244d95ce5d86f4a34a5023'>packages</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='e5256cfee7c5d876e5244d95ce5d86f4a34a5023'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Ricardo Wurmus &lt;rekado@elephly.net&gt;</td><td class='right'>2021-11-01 20:44:41 +0000</td></tr>
<tr><th>committer</th><td>Ricardo Wurmus &lt;rekado@elephly.net&gt;</td><td class='right'>2021-11-03 21:07:23 +0000</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/guix/commit/gnu/packages?id=e5256cfee7c5d876e5244d95ce5d86f4a34a5023'>e5256cfee7c5d876e5244d95ce5d86f4a34a5023</a> (<a href='/guix/patch/gnu/packages?id=e5256cfee7c5d876e5244d95ce5d86f4a34a5023'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/guix/tree/?id=e5256cfee7c5d876e5244d95ce5d86f4a34a5023'>bc5fb6d356562abaed646ece2d285f17ec77a4e7</a> /<a href='/guix/tree/gnu/packages?id=e5256cfee7c5d876e5244d95ce5d86f4a34a5023'>gnu/packages</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/guix/commit/gnu/packages?id=d0640880c4b3323a7f0a70d85cb63f06d6331db4'>d0640880c4b3323a7f0a70d85cb63f06d6331db4</a> (<a href='/guix/diff/gnu/packages?id=e5256cfee7c5d876e5244d95ce5d86f4a34a5023&amp;id2=d0640880c4b3323a7f0a70d85cb63f06d6331db4'>diff</a>)</td></tr><tr><th>download</th><td colspan='2' class='oid'><a href='/guix/snapshot/guix-e5256cfee7c5d876e5244d95ce5d86f4a34a5023.tar.gz'>guix-e5256cfee7c5d876e5244d95ce5d86f4a34a5023.tar.gz</a><br/><a href='/guix/snapshot/guix-e5256cfee7c5d876e5244d95ce5d86f4a34a5023.zip'>guix-e5256cfee7c5d876e5244d95ce5d86f4a34a5023.zip</a><br/></td></tr></table>
<div class='commit-subject'>gnu: r-deldir: Update to 1.0-6.</div><div class='commit-msg'>* gnu/packages/cran.scm (r-deldir): Update to 1.0-6.
</div><div class='diffstat-header'><a href='/guix/diff/?id=e5256cfee7c5d876e5244d95ce5d86f4a34a5023'>Diffstat</a> (limited to 'gnu/packages')</div><table summary='diffstat' class='diffstat'>