[mutter] util: Avoid overriding 'message' in meta_topic()

[Marge Bot <marge-bot src gnome org>]

commit dd6afb28ff5ece0b0995340b68a7fb44570d6afd
Author: Jonas Ådahl <jadahl gmail com>
Date:   Thu Apr 28 16:10:13 2022 +0200

    util: Avoid overriding 'message' in meta_topic()
    
    We'd put the message in a variable called `message`. If something passed
    to meta_topic() was called `message`, it'd end up being `NULL` in the
    log entry. Avoid this by making the local message variable a bit more
    "on topic".
    
    Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2391>

 src/meta/util.h | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/src/meta/util.h b/src/meta/util.h
index c44a63fc87..c8628bcf9c 100644
--- a/src/meta/util.h
+++ b/src/meta/util.h
@@ -175,10 +175,11 @@ const char * meta_topic_to_string (MetaDebugTopic topic);
     { \
       if (meta_is_topic_enabled (debug_topic)) \
         { \
-          g_autofree char *message = NULL; \
+          g_autofree char *_topic_message = NULL; \
 \
-          message = g_strdup_printf (__VA_ARGS__); \
-          g_message ("%s: %s", meta_topic_to_string (debug_topic), message); \
+          _topic_message = g_strdup_printf (__VA_ARGS__); \
+          g_message ("%s: %s", meta_topic_to_string (debug_topic), \
+                     _topic_message); \
         } \
     } \
   G_STMT_END