1 files changed, 15 insertions, 0 deletions

diff --git a/src/alloc.c b/src/alloc.c
index a65dbb48b93..f57e22d9cc0 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -2837,6 +2837,19 @@ vector_nbytes (struct Lisp_Vector *v)
   return vroundup (size);
 }
 
+/* Release extra resources still in use by VECTOR, which may be any
+   vector-like object.  For now, this is used just to free data in
+   font objects.  */
+
+static void
+cleanup_vector (struct Lisp_Vector *vector)
+{
+  if (PSEUDOVECTOR_TYPEP (&vector->header, PVEC_FONT)
+      && ((vector->header.size & PSEUDOVECTOR_SIZE_MASK)
+          == FONT_OBJECT_MAX))
+    ((struct font *) vector)->driver->close ((struct font *) vector);
+}
+
 /* Reclaim space used by unmarked vectors.  */
 
 static void
@@ -2871,6 +2884,7 @@ sweep_vectors (void)
             {
               ptrdiff_t total_bytes;
 
+              cleanup_vector (vector);
               nbytes = vector_nbytes (vector);
               total_bytes = nbytes;
               next = ADVANCE (vector, nbytes);
@@ -2882,6 +2896,7 @@ sweep_vectors (void)
                 {
                   if (VECTOR_MARKED_P (next))
                     break;
+                  cleanup_vector (next);
                   nbytes = vector_nbytes (next);
                   total_bytes += nbytes;
                   next = ADVANCE (next, nbytes);