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* mmap.cc (munmap): Use correct address and length parameters when 

calling fhandler's munmap.
This commit is contained in:
Corinna Vinschen 2003-09-26 08:50:12 +00:00
parent 0a0a45e22a
commit 186a0e42de
2 changed files with 11 additions and 3 deletions
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5
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,8 @@
2003-09-26 Corinna Vinschen <corinna@vinschen.de>
* mmap.cc (munmap): Use correct address and length parameters when
calling fhandler's munmap.
2003-09-26 Corinna Vinschen <corinna@vinschen.de> 2003-09-26 Corinna Vinschen <corinna@vinschen.de>
* spawn.cc (spawn_guts): Set errno to E2BIG if command line is * spawn.cc (spawn_guts): Set errno to E2BIG if command line is

9
winsup/cygwin/mmap.cc
View File

@ -679,12 +679,15 @@ munmap (void *addr, size_t len)
mmap_record *rec = map_list->get_record (record_idx); mmap_record *rec = map_list->get_record (record_idx);
if (rec->unmap_pages (u_addr, u_len)) if (rec->unmap_pages (u_addr, u_len))
{ {
/* The whole record has been unmapped, so... */ /* The whole record has been unmapped, so we now actually
unmap it from the system in full length... */
fhandler_base *fh = rec->alloc_fh (); fhandler_base *fh = rec->alloc_fh ();
fh->munmap (rec->get_handle (), (caddr_t)addr, len); fh->munmap (rec->get_handle (),
rec->get_address (),
rec->get_size ());
rec->free_fh (fh); rec->free_fh (fh);
/* ...delete the record. */ /* ...and delete the record. */
if (map_list->del_record (record_idx--)) if (map_list->del_record (record_idx--))
{ {
/* Yay, the last record has been removed from the list, /* Yay, the last record has been removed from the list,