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-rw-r--r--winsup/cygwin/fhandler.cc5
1 files changed, 3 insertions, 2 deletions
diff --git a/winsup/cygwin/fhandler.cc b/winsup/cygwin/fhandler.cc
index d33b60c8c..1003815fb 100644
--- a/winsup/cygwin/fhandler.cc
+++ b/winsup/cygwin/fhandler.cc
@@ -887,8 +887,9 @@ fhandler_disk_file::fstat (struct stat *buf)
buf->st_dev = local.dwVolumeSerialNumber;
buf->st_size = local.nFileSizeLow;
- /* Allocate some place to determine the root directory. */
- char root[strlen (get_win32_name ()) + 1];
+ /* Allocate some place to determine the root directory. Need to allocate
+ enough so that rootdir can add a trailing slash if path starts with \\. */
+ char root[strlen (get_win32_name ()) + 3];
strcpy (root, get_win32_name ());
/* Assume that if a drive has ACL support it MAY have valid "inodes".