Thanks, albeit I missed the obvious.

=== modified file 'src/buffer.c'
--- src/buffer.c        2014-05-27 17:31:17 +0000
+++ src/buffer.c        2014-05-29 14:22:37 +0000
@@ -4703,11 +4703,6 @@

 static int mmap_fd;

-/* Temporary storage for mmap_set_vars, see there.  */
-
-static struct mmap_region *mmap_regions_1;
-static int mmap_fd_1;
-
 /* Page size on this system.  */

 static int mmap_page_size;
@@ -5282,6 +5277,10 @@
   {
     struct buffer *b;

+#ifndef WINDOWSNT
+    mmap_regions = NULL;
+    mmap_fd = -1;
+#endif
     /* We cannot dump buffers with meaningful addresses that can be
        used by the dumped Emacs.  We map new memory for them here.  */
     FOR_EACH_BUFFER (b)

Fabrice


2014-05-29 16:17 GMT+02:00 Ken Brown <kbrown@cornell.edu>:

> On 5/29/2014 9:54 AM, Fabrice Popineau wrote:
>
>> This should fix the problem:
>>
>> --- ../trunk/src/buffer.c       2014-05-29 15:51:11.632003900 +0200
>> +++ src/buffer.c        2014-05-29 15:50:54.192190300 +0200
>> @@ -4703,11 +4703,6 @@
>>
>>   static int mmap_fd;
>>
>> -/* Temporary storage for mmap_set_vars, see there.  */
>> -
>> -static struct mmap_region *mmap_regions_1;
>> -static int mmap_fd_1;
>> -
>>   /* Page size on this system.  */
>>
>>   static int mmap_page_size;
>> @@ -5282,6 +5277,9 @@
>>     {
>>       struct buffer *b;
>>
>> +    mmap_regions = NULL;
>> +    mmap_fd = -1;
>> +
>>       /* We cannot dump buffers with meaningful addresses that can be
>>          used by the dumped Emacs.  We map new memory for them here.  */
>>       FOR_EACH_BUFFER (b)
>>
>> by initializing explicitly variables that need it. We can also remove
>> unsused variables.
>> Waiting for confirmation (or failure!).
>>
>
> Confirmed.  Thanks.
>
> Ken
>
>