Copied from Debian.

diff --git a/source/common/ucnv_io.cpp b/source/common/ucnv_io.cpp
index 5dd35d8..4424664 100644
--- a/source/common/ucnv_io.cpp
+++ b/source/common/ucnv_io.cpp
@@ -744,7 +744,7 @@ ucnv_io_getConverterName(const char *alias, UBool *containsOption, UErrorCode *p
              * the name begins with 'x-'. If it does, strip it off and try
              * again.  This behaviour is similar to how ICU4J does it.
              */
-            if (aliasTmp[0] == 'x' || aliasTmp[1] == '-') {
+            if (aliasTmp[0] == 'x' && aliasTmp[1] == '-') {
                 aliasTmp = aliasTmp+2;
             } else {
                 break;
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</table><div class='diffstat-summary'>1 files changed, 2 insertions, 2 deletions</div><table summary='diff' class='diff'><tr><td><div class='head'>diff --git a/gnu/packages/bioinformatics.scm b/gnu/packages/bioinformatics.scm<br/>index 8050936c9e..f53dbdf3bc 100644<br/>--- a/<a href='/guix/tree/gnu/packages/bioinformatics.scm?id=2c4311dc7c2125790a19f9b7638ee7b67f4d327a'>gnu/packages/bioinformatics.scm</a><br/>+++ b/<a href='/guix/tree/gnu/packages/bioinformatics.scm?id=73d747524629e7ffa38c2e1302bcafa299d3fcee'>gnu/packages/bioinformatics.scm</a></div><div class='hunk'>@@ -9705,14 +9705,14 @@ specific parser.")</div><div class='ctx'> (define-public r-pcamethods</div><div class='ctx'>   (package</div><div class='ctx'>     (name "r-pcamethods")</div><div class='del'>-    (version "1.72.0")</div><div class='add'>+    (version "1.74.0")</div><div class='ctx'>     (source</div><div class='ctx'>      (origin</div><div class='ctx'>        (method url-fetch)</div><div class='ctx'>        (uri (bioconductor-uri "pcaMethods" version))</div><div class='ctx'>        (sha256</div><div class='ctx'>         (base32</div><div class='del'>-         "0v99yf8m7ryh6z0r3z0ggpqfnflcq5bn1q1i1cl9b7q4p6b4sa07"))))</div><div class='add'>+         "0ik82s9bsdj4a1mmv0a3k6yisa92mxx7maf3dvip1r8gqlm3dyng"))))</div><div class='ctx'>     (properties `((upstream-name . "pcaMethods")))</div><div class='ctx'>     (build-system r-build-system)</div><div class='ctx'>     (propagated-inputs</div></td></tr></table></div> <!-- class=content -->
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