Merge r21-4-11-chise-0_20-=ucs.

[chise/xemacs-chise.git.1] / netinstall / postinstall.cc

diff --git a/netinstall/postinstall.cc b/netinstall/postinstall.cc
index bf26f66..23f656e 100644 (file)
--- a/netinstall/postinstall.cc
+++ b/netinstall/postinstall.cc
@@ -102,13 +102,19 @@ do_postinstall (HINSTANCE h)
   next_dialog = 0;
   char* cygroot = find_cygwin_root (&issystem);
   int i;
-  for (i=0; shells[i]; i++)
+
+  sh = 0;
+
+  if (cygroot)
     {
-      sh = backslash (concat (cygroot, shells[i], 0));
-      if (_access (sh, 0) == 0)
-       break;
-      free (sh);
-      sh = 0;
+      for (i=0; shells[i]; i++)
+       {
+         sh = backslash (concat (cygroot, shells[i], 0));
+         if (_access (sh, 0) == 0)
+           break;
+         free (sh);
+         sh = 0;
+       }
     }
 
   char old_path[_MAX_PATH];