Don't try to erealloc() a potentially freed pointer.

--HG--
branch : 1.7

diff --git a/ttyname.c b/ttyname.c
index 557842a8e3281f181707f1560bc390999735597e..e27b3f89d2a769d0f01a8b15cfe63c8ed675e557 100644 (file)
--- a/ttyname.c
+++ b/ttyname.c
@@ -123,8 +123,8 @@ get_process_ttyname()
                }
            }
        }
-       efree(ki_proc);
     }
+    efree(ki_proc);
 
     /* If all else fails, fall back on ttyname(). */
     if (tty == NULL) {