sq_quote_argv: drop maxlen parameter

No caller passes anything but "0" for this parameter, which
requests that the function ignore it completely. In fact, in
all of history there was only one such caller, and it went
away in 7f51f8bc2b (alias: use run_command api to execute
aliases, 2011-01-07).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

builtin/am.c

@@ -1061,7 +1061,7 @@ static void am_setup(struct am_state *state, enum patch_format patch_format,
 	}
 	write_state_text(state, "scissors", str);
 
-	sq_quote_argv(&sb, state->git_apply_opts.argv, 0);
+	sq_quote_argv(&sb, state->git_apply_opts.argv);
 	write_state_text(state, "apply-opt", sb.buf);
 
 	if (state->rebasing)

builtin/rev-parse.c

@@ -516,7 +516,7 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
 			PARSE_OPT_SHELL_EVAL);
 
 	strbuf_addstr(&parsed, " --");
-	sq_quote_argv(&parsed, argv, 0);
+	sq_quote_argv(&parsed, argv);
 	puts(parsed.buf);
 	return 0;
 }
@@ -526,7 +526,7 @@ static int cmd_sq_quote(int argc, const char **argv)
 	struct strbuf buf = STRBUF_INIT;
 
 	if (argc)
-		sq_quote_argv(&buf, argv, 0);
+		sq_quote_argv(&buf, argv);
 	printf("%s\n", buf.buf);
 	strbuf_release(&buf);
 

quote.c

@@ -56,7 +56,7 @@ void sq_quotef(struct strbuf *dst, const char *fmt, ...)
 	strbuf_release(&src);
 }
 
-void sq_quote_argv(struct strbuf *dst, const char** argv, size_t maxlen)
+void sq_quote_argv(struct strbuf *dst, const char **argv)
 {
 	int i;
 
@@ -65,8 +65,6 @@ void sq_quote_argv(struct strbuf *dst, const char** argv, size_t maxlen)
 	for (i = 0; argv[i]; ++i) {
 		strbuf_addch(dst, ' ');
 		sq_quote_buf(dst, argv[i]);
-		if (maxlen && dst->len > maxlen)
-			die("Too many or long arguments");
 	}
 }
 

quote.h

@@ -30,7 +30,7 @@ struct strbuf;
  */
 
 extern void sq_quote_buf(struct strbuf *, const char *src);
-extern void sq_quote_argv(struct strbuf *, const char **argv, size_t maxlen);
+extern void sq_quote_argv(struct strbuf *, const char **argv);
 extern void sq_quotef(struct strbuf *, const char *fmt, ...);
 
 /* This unwraps what sq_quote() produces in place, but returns

trace.c

@@ -157,7 +157,7 @@ static void trace_argv_vprintf_fl(const char *file, int line,
 
 	strbuf_vaddf(&buf, format, ap);
 
-	sq_quote_argv(&buf, argv, 0);
+	sq_quote_argv(&buf, argv);
 	print_trace_line(&trace_default_key, &buf);
 }
 
@@ -426,6 +426,6 @@ void trace_command_performance(const char **argv)
 		atexit(print_command_performance_atexit);
 
 	strbuf_reset(&command_line);
-	sq_quote_argv(&command_line, argv, 0);
+	sq_quote_argv(&command_line, argv);
 	command_start_time = getnanotime();
 }