1 files changed, 3 insertions, 1 deletions

diff --git a/src/callproc.c b/src/callproc.c
index 44edd572e80..4ded0e8efa5 100644
--- a/src/callproc.c
+++ b/src/callproc.c
@@ -452,8 +452,10 @@ If you quit, the process is killed with SIGINT, or SIGKILL if you quit again.")
             }
           UNGCPRO;
         }
+      new_argv[nargs - 3] = 0;
     }
-  new_argv[nargs - 3] = 0;
+  else
+    new_argv[1] = 0;
 
 #ifdef MSDOS /* MW, July 1993 */
   if ((outf = egetenv ("TMP")) || (outf = egetenv ("TEMP")))