; Fix unclean code in w32fns.c

* src/w32fns.c (setup_w32_kbdhook): Fix a typo and check errors
from the call to StringFromGUID2.  Reported by Juanma Barranquero
<lekktu@gmail.com>.

diff --git a/src/w32fns.c b/src/w32fns.c
index 5f652ae9e4654f6d197549b99a082662e82efe62..93b7f80f268c5d3e8827ccdb2111596827d02f20 100644 (file)
--- a/src/w32fns.c
+++ b/src/w32fns.c
@@ -2734,8 +2734,7 @@ setup_w32_kbdhook (void)
          int i;
 
          CoCreateGuid (&guid);
-         StringFromGUID2 (&guid, newTitle, 64);
-         if (newTitle != NULL)
+         if (oldTitle != NULL && StringFromGUID2 (&guid, newTitle, 64))
            {
              GetConsoleTitleW (oldTitle, 1024);
              SetConsoleTitleW (newTitle);