extensions-tool: Use g_string_free_and_steal() where appropriate

It has clearer semantics than `g_string_free (..., FALSE)`.

Spotted by gobject-linter: use_g_string_free_and_steal

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/4193>
(cherry picked from commit 9edfd22b968b729d92f2098349f803b4c1c23715)

diff --git a/subprojects/extensions-tool/src/command-create.c b/subprojects/extensions-tool/src/command-create.c
index bea1908342275499f10df4db463341fb307e3ad5..00e96cb22336eed266ae332c50ce14e5f10776e2 100644 (file)
--- a/subprojects/extensions-tool/src/command-create.c
+++ b/subprojects/extensions-tool/src/command-create.c
@@ -128,7 +128,7 @@ escape_json_string (const char *string)
         }
     }
 
-  return g_string_free (escaped, FALSE);
+  return g_string_free_and_steal (escaped);
 }
 
 static gboolean