Bugfix environ so it does not allown = in environ name not even as frist char

svn path=/trunk/; revision=22073

reactos/lib/crt/misc/environ.c

@@ -222,6 +222,7 @@ int SetEnv(const wchar_t *option)
 
    if (option == NULL || (epos = wcschr(option, L'=')) == NULL)
       return -1;
+                  
    remove = (epos[1] == 0);
 
    /* Duplicate environment if needed. */
@@ -244,6 +245,15 @@ int SetEnv(const wchar_t *option)
    memcpy(name, option, (epos - option) * sizeof(wchar_t));
    name[epos - option] = 0;
 
+   if (*name == 0) || (wcschr(option, L'=') !=NULL)
+   {
+     /* fixme check see if name contain any space or so
+        so we really locate first char in name and compare 
+        it with equal        
+     */        
+     free(name);
+     return -1;
+   }
    /* Find the option we're trying to modify. */
    for (index = 0, wenvptr = _wenviron; *wenvptr != NULL; wenvptr++, index++)
    {