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-rw-r--r--modules/basic/basic-fc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/modules/basic/basic-fc.c b/modules/basic/basic-fc.c
index 40f181f3..d757127d 100644
--- a/modules/basic/basic-fc.c
+++ b/modules/basic/basic-fc.c
@@ -58,7 +58,7 @@ static PangoEngineInfo script_engines[] = {
/* cache a single hb_buffer_t */
-static hb_buffer_t *cached_buffer = NULL;
+static hb_buffer_t *cached_buffer = NULL; /* MT-safe */
G_LOCK_DEFINE_STATIC (cached_buffer);
static hb_buffer_t *