[latex3-commits] [l3svn] branch master updated: Only use \@currnamestack if it exists

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joseph pushed a commit to branch master
in repository l3svn.

The following commit(s) were added to refs/heads/master by this push:
       new  e804a8b   Only use \@currnamestack if it exists
e804a8b is described below

commit e804a8b64e6a208198bcbaf38cba7add7daebd47
Author: Joseph Wright <joseph.wright at morningstar2.co.uk>
Date:   Tue Jun 20 09:42:02 2017 +0100

    Only use \@currnamestack if it exists
    
    This won't be true in generic mode.
---
 l3kernel/l3file.dtx |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/l3kernel/l3file.dtx b/l3kernel/l3file.dtx
index 8432623..c7a3015 100644
--- a/l3kernel/l3file.dtx
+++ b/l3kernel/l3file.dtx
@@ -715,7 +715,8 @@
           \@@_tmp:w
         }
     }
-  \exp_after:wN \@@_tmp:w \@currnamestack
+  \cs_if_exist:NT \@currnamestack
+    { \exp_after:wN \@@_tmp:w \@currnamestack }
 \group_end:
 %</package>
 %    \end{macrocode}

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