1 files changed, 1 insertions, 1 deletions

diff --git a/src/doc.c b/src/doc.c
index da6a9deb977..fdd7be6def9 100644
--- a/src/doc.c
+++ b/src/doc.c
@@ -121,7 +121,7 @@ get_doc_string (Lisp_Object filepos, bool unibyte, bool definition)
       if (minsize < 8)
         minsize = 8;
       name = SAFE_ALLOCA (minsize + SCHARS (file) + 8);
-      lispstrcpy (name, docdir);
+      lispstpcpy (name, docdir);
       strcat (name, SSDATA (file));
     }
   else