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-rw-r--r--winsup/cygwin/ChangeLog5
-rw-r--r--winsup/cygwin/mmap.cc9
2 files changed, 11 insertions, 3 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index b0c3d7540..4bca458c2 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,5 +1,10 @@
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>
+
* spawn.cc (spawn_guts): Set errno to E2BIG if command line is
longer than CreateProcess allows (32K).
diff --git a/winsup/cygwin/mmap.cc b/winsup/cygwin/mmap.cc
index 5ed774273..79014310e 100644
--- a/winsup/cygwin/mmap.cc
+++ b/winsup/cygwin/mmap.cc
@@ -679,12 +679,15 @@ munmap (void *addr, size_t len)
mmap_record *rec = map_list->get_record (record_idx);
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 ();
- fh->munmap (rec->get_handle (), (caddr_t)addr, len);
+ fh->munmap (rec->get_handle (),
+ rec->get_address (),
+ rec->get_size ());
rec->free_fh (fh);
- /* ...delete the record. */
+ /* ...and delete the record. */
if (map_list->del_record (record_idx--))
{
/* Yay, the last record has been removed from the list,