Merge branch 'release/debian/1.4.2-1'HEADdebian/1.4.2-1master

1 files changed, 17 insertions, 15 deletions

diff --git a/lib/wcsstr-impl.h b/lib/wcsstr-impl.h
index b5f094e8..423c7fd9 100644
--- a/lib/wcsstr-impl.h
+++ b/lib/wcsstr-impl.h
@@ -1,5 +1,5 @@
 /* Locate a substring in a wide string.
-   Copyright (C) 1999, 2011-2024 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2011-2026 Free Software Foundation, Inc.
 
    This file is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as
@@ -24,31 +24,33 @@
 RETURN_TYPE
 FUNC (const UNIT *haystack_start, const UNIT *needle_start)
 {
-  const UNIT *haystack = haystack_start;
   const UNIT *needle = needle_start;
-  size_t needle_len; /* Length of NEEDLE.  */
-  size_t haystack_len; /* Known minimum length of HAYSTACK.  */
-  bool ok = true; /* True if NEEDLE is prefix of HAYSTACK.  */
 
   /* Determine length of NEEDLE, and in the process, make sure
      HAYSTACK is at least as long (no point processing all of a long
      NEEDLE if HAYSTACK is too short).  */
-  while (*haystack && *needle)
-    ok &= *haystack++ == *needle++;
-  if (*needle)
-    return NULL;
-  if (ok)
-    return (RETURN_TYPE) haystack_start;
+  {
+    const UNIT *haystack = haystack_start;
+    bool ok = true; /* True if NEEDLE is prefix of HAYSTACK.  */
+    while (*haystack && *needle)
+      ok &= *haystack++ == *needle++;
+    if (*needle)
+      return NULL;
+    if (ok)
+      return (RETURN_TYPE) haystack_start;
+  }
 
   /* Reduce the size of haystack using STRCHR, since it has a smaller
      linear coefficient than the Two-Way algorithm.  */
-  needle_len = needle - needle_start;
-  haystack = STRCHR (haystack_start + 1, *needle_start);
+  size_t needle_len = /* Length of NEEDLE.  */
+    needle - needle_start;
+  const UNIT *haystack = STRCHR (haystack_start + 1, *needle_start);
   if (!haystack || __builtin_expect (needle_len == 1, 0))
     return (RETURN_TYPE) haystack;
   needle -= needle_len;
-  haystack_len = (haystack > haystack_start + needle_len ? 1
-                  : needle_len + haystack_start - haystack);
+  size_t haystack_len = /* Known minimum length of HAYSTACK.  */
+    (haystack > haystack_start + needle_len ? 1
+     : needle_len + haystack_start - haystack);
 
   /* Perform the search.  */
   return two_way_short_needle (haystack, haystack_len,