fix logic error

diff --git a/m4/getcwd-path-max.m4 b/m4/getcwd-path-max.m4
index c64fbe9..3430888 100644 (file)
--- a/m4/getcwd-path-max.m4
+++ b/m4/getcwd-path-max.m4
@@ -82,10 +82,14 @@ main ()
       cwd_len += 1 + strlen (DIR_NAME);
       /* If mkdir or chdir fails, be pessimistic and consider that
         as a failure, too.  */
-      if (mkdir (DIR_NAME, 0700) < 0
-         || chdir (DIR_NAME) < 0
-         || ((c = getcwd (buf, PATH_MAX)) != NULL
-             && (len = strlen (c)) != cwd_len))
+      if (mkdir (DIR_NAME, 0700) < 0 || chdir (DIR_NAME) < 0)
+       {
+         fail = 1;
+         break;
+       }
+      if ((c = getcwd (buf, PATH_MAX)) == NULL)
+        break;
+      if ((len = strlen (c)) != cwd_len)
        {
          fail = 1;
          break;