don't loop forever if tmpdir already exists

diff --git a/gen/install_dirs b/gen/install_dirs
index 246caf0c1c49ff44e623579b49314bc15897e06a..a5ce77edbb87bb33732011c32c665e693c50636c 100644 (file)
--- a/gen/install_dirs
+++ b/gen/install_dirs
@@ -32,7 +32,7 @@ while (1)
       set tmpdir = $dir:h/_$dir:t
       # Don't clobber this directory if it exists.
       if (-d $tmpdir) then
-         continue
+        break;
       else
          mkdir $tmpdir
          # At some point it may be wise to check the status here and