[glib: 1/2] gregex: Free match info if offset matching recalc failed

[Philip Withnall <pwithnall src gnome org>]

commit 6c93ac876f71d7221a172e430ca450b6c0b8b699
Author: Marco Trevisan (Treviño) <mail 3v1n0 net>
Date:   Wed Jul 20 06:32:30 2022 +0200

    gregex: Free match info if offset matching recalc failed
    
    It's not probably ever happening in practice, but coverity found it and
    it's easy enough to fix it.
    
    Coverity CID: #1490730

 glib/gregex.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
---
diff --git a/glib/gregex.c b/glib/gregex.c
index 5fc7b16bc8..be03f0e094 100644
--- a/glib/gregex.c
+++ b/glib/gregex.c
@@ -2237,7 +2237,10 @@ g_regex_match_all_full (const GRegex      *regex,
                                        info->workspace, info->n_workspace);
 
       if (!recalc_match_offsets (info, error))
-        return FALSE;
+        {
+          g_match_info_free (info);
+          return FALSE;
+        }
 
       if (info->matches == PCRE2_ERROR_DFA_WSSIZE)
         {