Fix build failure in CI

diff --git a/cgi-bin/search.c b/cgi-bin/search.c
index 106d15406b67559e1fb27039fe1edb726afa33f8..823d0565250bf15e432870228b180a1ccb9745bd 100644 (file)
--- a/cgi-bin/search.c
+++ b/cgi-bin/search.c
@@ -1,7 +1,7 @@
 /*
  * Search routines for CUPS.
  *
- * Copyright © 2020-2024 by OpenPrinting.
+ * Copyright © 2020-2025 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 1997-2006 by Easy Software Products.
  *
@@ -169,26 +169,27 @@ cgiCompileSearch(const char *query)       /* I - Query string */
       if (wlen > slen)
       {
        /*
-        * Expand the RE string buffer...
+       * Expand the RE string buffer...
        */
 
-        char *temp;                    /* Temporary string pointer */
+       char *temp;                     /* Temporary string pointer */
+       const ptrdiff_t pos = sptr - s; /* Current pointer position (GCC workaround for use-after-free warning after realloc) */
 
 
        slen = wlen + 128;
-        temp = (char *)realloc(s, slen);
+       temp = (char *)realloc(s, slen);
        if (!temp)
        {
          free(s);
          free(re);
 
          if (lword)
-            free(lword);
+           free(lword);
 
          return (NULL);
        }
 
-        sptr = temp + (sptr - s);
+       sptr = temp + pos;
        s    = temp;
       }