Merge branch 'master' into Mario/stats_eloranking

[xonotic/xonotic-data.pk3dir.git] / qcsrc / common / impulses / all.qh

diff --git a/qcsrc/common/impulses/all.qh b/qcsrc/common/impulses/all.qh
index 8bd0c41dab29ec33e9f4f2877f00638e9578eb45..e5a2b7b6019a6bb7309908b51989426b208bdca7 100644 (file)
--- a/qcsrc/common/impulses/all.qh
+++ b/qcsrc/common/impulses/all.qh
@@ -27,10 +27,17 @@ REGISTRY_CHECK(IMPULSES)
 
 #define LEGACY_IMPULSE_ID(alias, id) LEGACY_IMPULSE(alias, id, sprintf("impulse %d", IMP_##alias.impulse))
 
+void _impCheck(string s, string alias)
+{
+       // this is inside a function to avoid expanding it on compilation everytime
+       if (s == alias)
+               LOG_FATALF("LEGACY_IMPULSE: would define a recursive alias for '%s', use LEGACY_IMPULSE_ID instead", s);
+}
+
 #define LEGACY_IMPULSE(alias, id, new) \
        STATIC_INIT(legacy_##alias) { \
                string s = new; \
-               if (s == #alias) LOG_FATALF("LEGACY_IMPULSE: would define a recursive alias for '%s', use LEGACY_IMPULSE_ID instead", s); \
+               _impCheck(s, #alias); \
                IMPULSE_ALIAS(alias, s); \
        } \
        SHUTDOWN(legacy_##alias) { IMPULSE_ALIAS(alias, "impulse " #id); }