openat: detect Solaris fchownat bug

[pspp] / lib / canonicalize.c

diff --git a/lib/canonicalize.c b/lib/canonicalize.c
index 9434699fd59cd64cb255b1ae2261c346711f5d65..65e73a703b286e62af10d1920d5644c77ff0df91 100644 (file)
--- a/lib/canonicalize.c
+++ b/lib/canonicalize.c
@@ -184,8 +184,12 @@ canonicalize_filename_mode (const char *name, canonicalize_mode_t can_mode)
              saved_errno = errno;
              if (can_mode == CAN_EXISTING)
                goto error;
-             if (can_mode == CAN_ALL_BUT_LAST && *end)
-               goto error;
+             if (can_mode == CAN_ALL_BUT_LAST)
+               {
+                 if (end[strspn (end, "/")] || saved_errno != ENOENT)
+                   goto error;
+                 continue;
+               }
              st.st_mode = 0;
            }