diff --git a/extract.c b/extract.c
index a0a4929..9ef80b3 100644
--- a/extract.c
+++ b/extract.c
@@ -2214,6 +2214,7 @@ static int test_compr_eb(__G__ eb, eb_size, compr_offset, test_uc_ebdata)
     ulg eb_ucsize;
     uch *eb_ucptr;
     int r;
+    ush method;
 
     if (compr_offset < 4)                /* field is not compressed: */
         return PK_OK;                    /* do nothing and signal OK */
@@ -2223,6 +2224,12 @@ static int test_compr_eb(__G__ eb, eb_size, compr_offset, test_uc_ebdata)
          eb_size <= (compr_offset + EB_CMPRHEADLEN)))
         return IZ_EF_TRUNC;               /* no compressed data! */
 
+    method = makeword(eb + (EB_HEADSIZE + compr_offset));
+    if ((method == STORED) && (eb_size != compr_offset + EB_CMPRHEADLEN + eb_ucsize))
+        return PK_ERR;            /* compressed & uncompressed
+                                   * should match in STORED
+                                   * method */
+
     if (
 #ifdef INT_16BIT
         (((ulg)(extent)eb_ucsize) != eb_ucsize) ||
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<div class='path'>path: <a href='/guix/log/?id=8b13984fac92f78ac1585e5b8ebbd34eec41f739'>root</a>/<a href='/guix/log/tests?id=8b13984fac92f78ac1585e5b8ebbd34eec41f739'>tests</a>/<a href='/guix/log/tests/gnu-maintenance.scm?id=8b13984fac92f78ac1585e5b8ebbd34eec41f739'>gnu-maintenance.scm</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/tests/gnu-maintenance.scm?id=8b13984fac92f78ac1585e5b8ebbd34eec41f739&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-01-02 00:06:51 +0100'>2023-01-02</span></td><td><a href='/guix/commit/tests/gnu-maintenance.scm?id=d7a9d72bb02a2a3b1a99183655bf878547116032'>tests: Fix gnu-maintenance tests.</a><span class='msg-avail'>...<span class='msg-tooltip'>The regression was introduce with commit
a274a6a1acb99738f02de7b226e6a0d3883ec353 ("upstream-updater: Rename record
field.")

* tests/tests/gnu-maintenance.scm: ("latest-html-release, scheme-less URIs",
  "latest-html-release, no signature", "latest-html-release, signature"):
  Replace upstream-updater-latest by upstream-updater-import.

Reported-by: Ricardo Wurmus &lt;rekado@elephly.net&gt;
</span></span></td><td>Hartmut Goebel</td></tr>
<tr><td><span title='2022-11-11 23:17:43 +0100'>2022-11-11</span></td><td><a href='/guix/commit/tests/gnu-maintenance.scm?id=c6cb7243fbf4dfb7766874e403ce0f74f05933a3'>gnu-maintenance: 'release-file?' excludes "valgrind-3.20.0.RC1.tar.bz2".</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/gnu-maintenance.scm (%alpha-tarball-rx): Add "." before
"(alpha|beta|...)".
* tests/gnu-maintenance.scm ("release-file?"): Add test for Valgrind.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-09-26 23:29:37 +0200'>2022-09-26</span></td><td><a href='/guix/commit/tests/gnu-maintenance.scm?id=5c37ad812b94de76ab45bb15a25aaf7895fb0c66'>gnu-maintenance: Test latest-html-release.</a><span class='msg-avail'>...<span class='msg-tooltip'>* tests/gnu-maintenance.scm ("latest-html-release, no signature")
("latest-html-release, signature): New tests.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Maxime Devos</td></tr>
<tr><td><span title='2022-09-17 19:09:45 +0200'>2022-09-17</span></td><td><a href='/guix/commit/tests/gnu-maintenance.scm?id=c967d1153cae419e4acbe0dbed8f558d95ced0e3'>gnu-maintenance: Support // URLs in latest-html-release.</a><span class='msg-avail'>...<span class='msg-tooltip'>This makes "./pre-inst-env guix refresh -u" download the release tarball from
the right place -- previously, it downloaded from

https://www.libreoffice.org//download.documentfoundation.org/libreoffice/src/7.4.0/libreoffice-7.4.0.3.tar.xz?idx=1

whereas it should download from

https://download.documentfoundation.org/libreoffice/src/7.4.0/libreoffice-7.4.0.3.tar.xz?idx=1

instead.

* guix/gnu-maintenance.scm (latest-html-release)[url-release]: Adjust
computation in the case of an absolute URI-reference without a scheme.
* tests/gnu-maintenance.scm ("latest-html-release, scheme-less URIs"):
Test it.

Signed-off-by: Christopher Baines &lt;mail@cbaines.net&gt;
</span></span></td><td>Maxime Devos</td></tr>