Don't segfault when called with -h.

Fixes: #327

diff --git a/example/hello.c b/example/hello.c
index 57d3ecdc4ea38d0c53161fdaa6da3223b4b55206..f307bf2d865ba55637acaded4cc0b7ee24da9961 100644 (file)
--- a/example/hello.c
+++ b/example/hello.c
@@ -170,7 +170,7 @@ int main(int argc, char *argv[])
        if (options.show_help) {
                show_help(argv[0]);
                assert(fuse_opt_add_arg(&args, "--help") == 0);
-               args.argv[0] = (char*) "";
+               args.argv[0][0] = '\0';
        }
 
        ret = fuse_main(args.argc, args.argv, &hello_oper, NULL);