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-rw-r--r--winsup/cygwin/mmap.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/winsup/cygwin/mmap.cc b/winsup/cygwin/mmap.cc
index 4ad970a..e1fc2d6 100644
--- a/winsup/cygwin/mmap.cc
+++ b/winsup/cygwin/mmap.cc
@@ -313,7 +313,7 @@ map::get_list_by_fd (int fd)
#else /* so we use the name hash value to identify the file unless
it's not an anonymous mapping. */
if ((fd == -1 && lists[i]->fd == -1)
- || lists[i]->hash == fdtab[fd]->get_namehash ())
+ || (fd != -1 && lists[i]->hash == fdtab[fd]->get_namehash ()))
#endif
return lists[i];
return 0;