+2008-03-19 Aleksandar Ristovski <aristovski@qnx.com>
+
+ * cp-support.c (first_component_command): Return if no arguments.
+
2008-03-28 Carlos O'Donell <carlos@codesourcery.com>
* ser-mingw.c (ser_windows_open): Open requested name.
static void
first_component_command (char *arg, int from_tty)
{
- int len = cp_find_first_component (arg);
- char *prefix = alloca (len + 1);
+ int len;
+ char *prefix;
+
+ if (!arg)
+ return;
+
+ len = cp_find_first_component (arg);
+ prefix = alloca (len + 1);
memcpy (prefix, arg, len);
prefix[len] = '\0';