diff options
| -rw-r--r-- | winsup/cygwin/path.cc | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/winsup/cygwin/path.cc b/winsup/cygwin/path.cc index 250871df0..18d5c1dfa 100644 --- a/winsup/cygwin/path.cc +++ b/winsup/cygwin/path.cc @@ -3560,10 +3560,12 @@ realpath (const char *__restrict path, char *__restrict resolved) potentially invalid resolved. */ __try { - /* Win32 drive letter paths have to be converted to a POSIX path first, - because path_conv leaves the incoming path untouched except for - converting backslashes to forward slashes. */ - if (isdrive (path)) + /* Win32 drive letter paths and, generally, any path starting with a + backslash, have to be converted to a POSIX path first, because + path_conv leaves the incoming path untouched except for converting + backslashes to forward slashes. This also covers '\\?\ and '\??\' + path prefixes. */ + if (isdrive (path) || path[0] == '\\') { tpath = tp.c_get (); mount_table->conv_to_posix_path (path, tpath, 0); |