1 files changed, 1 insertions, 2 deletions

diff --git a/src/ralloc.c b/src/ralloc.c
index ee8493b89a4..9c601a0ac24 100644
--- a/src/ralloc.c
+++ b/src/ralloc.c
@@ -648,7 +648,7 @@ resize_bloc (bloc_ptr bloc, SIZE size)
       else
         {
           memmove (bloc->new_data, bloc->data, old_size);
-          memset (bloc->new_data + old_size, 0, size - old_size);
+          memset ((char *) bloc->new_data + old_size, 0, size - old_size);
           *bloc->variable = bloc->data = bloc->new_data;
         }
     }
@@ -1259,4 +1259,3 @@ r_alloc_init (void)
 
   use_relocatable_buffers = 1;
 }
-