1 files changed, 5 insertions, 4 deletions
diff --git a/lib/allocator.h b/lib/allocator.h
index 953117da83..b8de95c0f5 100644
--- a/lib/allocator.h
+++ b/lib/allocator.h
@@ -45,10 +45,11 @@ struct allocator
   /* Call FREE to free memory, like 'free'.  */
   void (*free) (void *);
 
-  /* If nonnull, call DIE if MALLOC or REALLOC fails.  DIE should not
-     return.  DIE can be used by code that detects memory overflow
-     while calculating sizes to be passed to MALLOC or REALLOC.  */
-  void (*die) (void);
+  /* If nonnull, call DIE (SIZE) if MALLOC (SIZE) or REALLOC (...,
+     SIZE) fails.  DIE should not return.  SIZE should equal SIZE_MAX
+     if size_t overflow was detected while calculating sizes to be
+     passed to MALLOC or REALLOC.  */
+  void (*die) (size_t);
 };
 
 /* An allocator using the stdlib functions and a null DIE function.  */