busybox: bump 1.22 series to 1.22.1

--- busybox-1.22.0/findutils/find.c

+++ busybox-1.22.0-find/findutils/find.c

@@ -1291,9 +1291,27 @@ int find_main(int argc, char **argv) MAI

 int find_main(int argc UNUSED_PARAM, char **argv)

 {

 	int i, firstopt, status = EXIT_SUCCESS;

+	char **past_HLP, *saved;

 	INIT_G();

+	/* "find -type f" + getopt("+HLP") => disaster.

+	 * Need to avoid getopt running into a non-HLP option.

+	 * Do this by temporarily storing NULL there:

+	 */

+	past_HLP = argv;

+	for (;;) {

+		saved = *++past_HLP;

+		if (!saved)

+			break;

+		if (saved[0] != '-')

+			break;

+		if (!saved[1])

+			break; /* it is "-" */

+		if ((saved+1)[strspn(saved+1, "HLP")] != '\0')

+			break;

+	}

+	*past_HLP = NULL;

 	/* "+": stop on first non-option */

 	i = getopt32(argv, "+HLP");

 	if (i & (1<<0))

@@ -1301,7 +1319,8 @@ int find_main(int argc UNUSED_PARAM, cha

 	if (i & (1<<1))

 		G.recurse_flags |= ACTION_FOLLOWLINKS | ACTION_DANGLING_OK;

 	/* -P is default and is ignored */

-	argv += optind;

+	argv = past_HLP; /* same result as "argv += optind;" */

+	*past_HLP = saved;

 	for (firstopt = 0; argv[firstopt]; firstopt++) {

 		if (argv[firstopt][0] == '-')

--- busybox-1.22.0/findutils/grep.c

+++ busybox-1.22.0-grep/findutils/grep.c

@@ -373,6 +373,9 @@ static int grep_file(FILE *file)

  opt_f_not_found: ;

 				}

 			} else {

+#if ENABLE_EXTRA_COMPAT

+				unsigned start_pos;

+#endif

 				char *match_at;

 				if (!(gl->flg_mem_alocated_compiled & COMPILED)) {

@@ -389,15 +392,18 @@ static int grep_file(FILE *file)

 #if !ENABLE_EXTRA_COMPAT

 				gl->matched_range.rm_so = 0;

 				gl->matched_range.rm_eo = 0;

+#else

+				start_pos = 0;

 #endif

 				match_at = line;

  opt_w_again:

+//bb_error_msg("'%s' start_pos:%d line_len:%d", match_at, start_pos, line_len);

 				if (

 #if !ENABLE_EXTRA_COMPAT

 					regexec(&gl->compiled_regex, match_at, 1, &gl->matched_range, 0) == 0

 #else

 					re_search(&gl->compiled_regex, match_at, line_len,

-							/*start:*/ 0, /*range:*/ line_len,

+							start_pos, /*range:*/ line_len,

 							&gl->matched_range) >= 0

 #endif

 				) {

@@ -416,8 +422,24 @@ static int grep_file(FILE *file)

 							if (!c || (!isalnum(c) && c != '_')) {

 								found = 1;

 							} else {

-								match_at += gl->matched_range.rm_eo;

-								goto opt_w_again;

+			/*

+			 * Why check gl->matched_range.rm_eo?

+			 * Zero-length match makes -w skip the line:

+			 * "echo foo | grep ^" prints "foo",

+			 * "echo foo | grep -w ^" prints nothing.

+			 * Without such check, we can loop forever.

+			 */

+#if !ENABLE_EXTRA_COMPAT

+								if (gl->matched_range.rm_eo != 0) {

+									match_at += gl->matched_range.rm_eo;

+									goto opt_w_again;

+								}

+#else

+								if (gl->matched_range.rm_eo > start_pos) {

+									start_pos = gl->matched_range.rm_eo;

+									goto opt_w_again;

+								}

+#endif

 							}

 						}

 					}

--- busybox-1.22.0/testsuite/grep.tests

+++ busybox-1.22.0-grep/testsuite/grep.tests

@@ -147,6 +147,18 @@ testing "grep -w doesn't stop on 1st mis

 	"foop foo\n" \

 	""

+testing "grep -w ^str doesn't match str not at the beginning" \

+	"grep -w ^str input" \

+	"" \

+	"strstr\n" \

+	""

+

+testing "grep -w ^ doesn't hang" \

+	"grep -w ^ input" \

+	"" \

+	"anything\n" \

+	""

+

 # testing "test name" "commands" "expected result" "file input" "stdin"

 #   file input will be file called "input"

 #   test can create a file "actual" instead of writing to stdout

--- busybox-1.22.0/networking/ntpd.c

+++ busybox-1.22.0-ntpd/networking/ntpd.c

@@ -1445,6 +1445,8 @@ update_local_clock(peer_t *p)

 		run_script("step", offset);

+		recv_time += offset;

+

 #if USING_INITIAL_FREQ_ESTIMATION

 		if (G.discipline_state == STATE_NSET) {

 			set_new_values(STATE_FREQ, /*offset:*/ 0, recv_time);

--- busybox-1.22.0/libbb/lineedit.c

+++ busybox-1.22.0-lineedit/libbb/lineedit.c

@@ -1255,7 +1255,9 @@ line_input_t* FAST_FUNC new_line_input_t

 {

 	line_input_t *n = xzalloc(sizeof(*n));

 	n->flags = flags;

+#if MAX_HISTORY > 0

 	n->max_history = MAX_HISTORY;

+#endif

 	return n;

 }