From d9e0c438e10e2155513e5d26498af472c5137d65 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Mon, 20 Jan 2014 03:41:48 +0100 Subject: [PATCH] Apply post-1.22.0 patches, bump version to 1.22.1 Signed-off-by: Denys Vlasenko --- Makefile | 2 +- findutils/find.c | 21 ++++++++++++++++++++- findutils/grep.c | 28 +++++++++++++++++++++++++--- libbb/lineedit.c | 2 ++ networking/ntpd.c | 2 ++ testsuite/grep.tests | 12 ++++++++++++ 6 files changed, 62 insertions(+), 5 deletions(-) diff --git a/Makefile b/Makefile index 48d22e2d2..33d59e3ec 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ VERSION = 1 PATCHLEVEL = 22 -SUBLEVEL = 0 +SUBLEVEL = 1 EXTRAVERSION = NAME = Unnamed diff --git a/findutils/find.c b/findutils/find.c index 53d8239c7..5d5e24bfb 100644 --- a/findutils/find.c +++ b/findutils/find.c @@ -1291,9 +1291,27 @@ int find_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; 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, char **argv) 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] == '-') diff --git a/findutils/grep.c b/findutils/grep.c index b8ad1bf8f..a7bc4ca9e 100644 --- a/findutils/grep.c +++ b/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 } } } diff --git a/libbb/lineedit.c b/libbb/lineedit.c index b168f1b86..85643079b 100644 --- a/libbb/lineedit.c +++ b/libbb/lineedit.c @@ -1255,7 +1255,9 @@ line_input_t* FAST_FUNC new_line_input_t(int flags) { line_input_t *n = xzalloc(sizeof(*n)); n->flags = flags; +#if MAX_HISTORY > 0 n->max_history = MAX_HISTORY; +#endif return n; } diff --git a/networking/ntpd.c b/networking/ntpd.c index ed83415b4..c4b018778 100644 --- a/networking/ntpd.c +++ b/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); diff --git a/testsuite/grep.tests b/testsuite/grep.tests index 64d99a905..412efffbb 100755 --- a/testsuite/grep.tests +++ b/testsuite/grep.tests @@ -147,6 +147,18 @@ testing "grep -w doesn't stop on 1st mismatch" \ "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 -- 2.25.1