diff options
Diffstat (limited to 'winsup/cygwin/mmap.cc')
| -rw-r--r-- | winsup/cygwin/mmap.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/winsup/cygwin/mmap.cc b/winsup/cygwin/mmap.cc index bb45ac8e6..68d993cdd 100644 --- a/winsup/cygwin/mmap.cc +++ b/winsup/cygwin/mmap.cc @@ -140,6 +140,7 @@ mmap_record::map_map (__off64_t off, DWORD len) break; } + debug_printf ("map_map (fd=%d, off=%D, len=%d)", fdesc_, off, len); len = PAGE_CNT (len); if (fdesc_ == -1 && !off) { @@ -468,7 +469,7 @@ mmap64 (caddr_t addr, size_t len, int prot, int flags, int fd, __off64_t off) /* Map always in multipliers of `granularity'-sized chunks. */ __off64_t gran_off = off & ~(granularity - 1); - DWORD gran_len = howmany (len, granularity) * granularity; + DWORD gran_len = howmany (off + len, granularity) * granularity - gran_off; fhandler_base *fh; caddr_t base = addr; |