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Diffstat (limited to 'winsup/cygwin/syscalls.cc')
| -rw-r--r-- | winsup/cygwin/syscalls.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc index 7686eb155..8812a4ab6 100644 --- a/winsup/cygwin/syscalls.cc +++ b/winsup/cygwin/syscalls.cc @@ -1424,6 +1424,8 @@ pathconf (const char *file, int v) switch (v) { case _PC_PATH_MAX: + if (check_null_empty_str_errno (file)) + return -1; return PATH_MAX - strlen (file); case _PC_NAME_MAX: return PATH_MAX; |