Fix unreachable use-before-assign in test_util_join_win_cmdline

Apparently there is a compiler that believes this is something to
warn about.

diff --git a/src/test/test_util.c b/src/test/test_util.c
index b17e4142557474b1293f8b8e684602724d19f22e..c2cb4448e6e786d0444f40de1e002b460eb8866b 100644 (file)
--- a/src/test/test_util.c
+++ b/src/test/test_util.c
@@ -2713,7 +2713,7 @@ test_util_join_win_cmdline(void *ptr)
   };
 
   int i;
-  char *joined_argv;
+  char *joined_argv = NULL;
 
   (void)ptr;