> static void write_name(const char *name) > { > /* > + * NEEDSWORK: To make this thread-safe, full_name would have to be owned > + * by the caller. > + * > + * full_name get reused across output lines to minimize the allocation > + * churn. > + */ > + static struct strbuf full_name = STRBUF_INIT; > + if (output_path_prefix != '\0') { It was pointed out to me that this should be: if (*output_path_prefix != '\0') { > + strbuf_reset(&full_name); > + strbuf_addstr(&full_name, output_path_prefix); > + strbuf_addstr(&full_name, name); > + name = full_name.buf; > + }