POSIX strdup() is not required to handle a NULL argument gracefully (and

it doesn't under Linux), on BeOS it has to, though.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20872 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/tools/fs_shell/string.cpp

@@ -219,6 +219,8 @@ fssh_strcasestr(const char *string, const char *searchString)
 char*
 fssh_strdup(const char *string)
 {
+	if (!string)
+		return NULL;
 	return strdup(string);
 }