(init_environment): Move alloca call out of function arg.

diff --git a/src/msdos.c b/src/msdos.c
index 83c644f2a5d2a04442e598c4f3a91c1b9de856f0..4adb6408fedba31c5834b285cc7c5b8ea30e2186 100644 (file)
--- a/src/msdos.c
+++ b/src/msdos.c
@@ -693,7 +693,8 @@ init_environment (argc, argv, skip_args)
 
   /* Find our root from argv[0].  Assuming argv[0] is, say,
      "c:/emacs/bin/emacs.exe" our root will be "c:/emacs".  */
-  _fixpath (argv[0], root = alloca (MAXPATHLEN + 20));
+  root = alloca (MAXPATHLEN + 20);
+  _fixpath (argv[0], root);
   strlwr (root);
   len = strlen (root);
   while (len > 0 && root[len] != '/' && root[len] != ':')