Merge from trunk

1 files changed, 14 insertions, 8 deletions

diff --git a/src/alloc.c b/src/alloc.c
index 0f83f375d40..b18fd6feb3d 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -351,7 +351,6 @@ enum mem_type
 
 static POINTER_TYPE *lisp_align_malloc (size_t, enum mem_type);
 static POINTER_TYPE *lisp_malloc (size_t, enum mem_type);
-void refill_memory_reserve (void);
 
 
 #if GC_MARK_STACK || defined GC_MALLOC_CHECK
@@ -4043,8 +4042,14 @@ DEFUN ("gc-status", Fgc_status, Sgc_status, 0, 0, "",
 static INLINE void
 mark_maybe_object (Lisp_Object obj)
 {
-  void *po = (void *) XPNTR (obj);
-  struct mem_node *m = mem_find (po);
+  void *po;
+  struct mem_node *m;
+
+  if (INTEGERP (obj))
+    return;
+
+  po = (void *) XPNTR (obj);
+  m = mem_find (po);
 
   if (m != MEM_NIL)
     {
@@ -5694,13 +5699,14 @@ mark_terminals (void)
   for (t = terminal_list; t; t = t->next_terminal)
     {
       eassert (t->name != NULL);
-      if (!VECTOR_MARKED_P (t))
-	{
 #ifdef HAVE_WINDOW_SYSTEM
-	  mark_image_cache (t->image_cache);
+      /* If a terminal object is reachable from a stacpro'ed object,
+	 it might have been marked already.  Make sure the image cache
+	 gets marked.  */
+      mark_image_cache (t->image_cache);
 #endif /* HAVE_WINDOW_SYSTEM */
-	  mark_vectorlike ((struct Lisp_Vector *)t);
-	}
+      if (!VECTOR_MARKED_P (t))
+	mark_vectorlike ((struct Lisp_Vector *)t);
     }
 }