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authorPeter Korsgaard <jacmet@sunsite.dk>2010-10-11 12:24:25 (GMT)
committer Peter Korsgaard <jacmet@sunsite.dk>2010-10-11 12:24:25 (GMT)
commit6156924c2b9d4afccff3be81c34ca8dce301521f (patch)
treefe0721bf561de85f02d119eb60b6898b30c406fa
parent5d73b07ee731a890e13b00b529f74b093d5ca8d4 (diff)
downloadbuildroot-6156924c2b9d4afccff3be81c34ca8dce301521f.tar.gz
buildroot-6156924c2b9d4afccff3be81c34ca8dce301521f.tar.bz2
busybox: bump 1.17.x version
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
-rw-r--r--package/busybox/Config.in2
-rw-r--r--package/busybox/busybox-1.17.2/busybox-1.17.2-compat.patch15
-rw-r--r--package/busybox/busybox-1.17.2/busybox-1.17.2-hush.patch122
-rw-r--r--package/busybox/busybox-1.17.2/busybox-1.17.2-lineedit.patch495
4 files changed, 1 insertions, 633 deletions
diff --git a/package/busybox/Config.in b/package/busybox/Config.in
index 8227443..784ad52 100644
--- a/package/busybox/Config.in
+++ b/package/busybox/Config.in
@@ -45,7 +45,7 @@ config BR2_BUSYBOX_VERSION
default "1.14.4" if BR2_BUSYBOX_VERSION_1_14_X
default "1.15.3" if BR2_BUSYBOX_VERSION_1_15_X
default "1.16.2" if BR2_BUSYBOX_VERSION_1_16_X
- default "1.17.2" if BR2_BUSYBOX_VERSION_1_17_X
+ default "1.17.3" if BR2_BUSYBOX_VERSION_1_17_X
config BR2_PACKAGE_BUSYBOX_FULLINSTALL
bool "Run BusyBox's own full installation"
diff --git a/package/busybox/busybox-1.17.2/busybox-1.17.2-compat.patch b/package/busybox/busybox-1.17.2/busybox-1.17.2-compat.patch
deleted file mode 100644
index 3388969..0000000
--- a/package/busybox/busybox-1.17.2/busybox-1.17.2-compat.patch
+++ /dev/null
@@ -1,15 +0,0 @@
-diff -urpN busybox-1.17.2/networking/libiproute/iplink.c busybox-1.17.2-compat/networking/libiproute/iplink.c
---- busybox-1.17.2/networking/libiproute/iplink.c 2010-08-23 02:44:35.000000000 +0200
-+++ busybox-1.17.2-compat/networking/libiproute/iplink.c 2010-08-30 23:31:12.000000000 +0200
-@@ -15,6 +15,11 @@
- #include "rt_names.h"
- #include "utils.h"
-
-+#ifndef IFLA_LINKINFO
-+# define IFLA_LINKINFO 18
-+# define IFLA_INFO_KIND 1
-+#endif
-+
- /* taken from linux/sockios.h */
- #define SIOCSIFNAME 0x8923 /* set interface name */
-
diff --git a/package/busybox/busybox-1.17.2/busybox-1.17.2-hush.patch b/package/busybox/busybox-1.17.2/busybox-1.17.2-hush.patch
deleted file mode 100644
index 3bcb5f3..0000000
--- a/package/busybox/busybox-1.17.2/busybox-1.17.2-hush.patch
+++ /dev/null
@@ -1,122 +0,0 @@
-diff -urpN busybox-1.17.2/shell/hush.c busybox-1.17.2-hush/shell/hush.c
---- busybox-1.17.2/shell/hush.c 2010-08-23 02:45:15.000000000 +0200
-+++ busybox-1.17.2-hush/shell/hush.c 2010-09-04 19:44:57.381391123 +0200
-@@ -1853,7 +1853,7 @@ static void o_addblock_duplicate_backsla
- while (len) {
- o_addchr(o, *str);
- if (*str++ == '\\'
-- && (*str != '*' && *str != '?' && *str != '[')
-+// && (*str != '*' && *str != '?' && *str != '[')
- ) {
- o_addchr(o, '\\');
- }
-@@ -2834,18 +2834,22 @@ static NOINLINE int expand_vars_to_list(
- return n;
- }
-
--static char **expand_variables(char **argv, int or_mask)
-+enum {
-+ EXPVAR_FLAG_GLOB = 0x200,
-+ EXPVAR_FLAG_ESCAPE_VARS = 0x100,
-+ EXPVAR_FLAG_SINGLEWORD = 0x80, /* must be 0x80 */
-+};
-+static char **expand_variables(char **argv, unsigned or_mask)
- {
- int n;
- char **list;
- char **v;
- o_string output = NULL_O_STRING;
-
-- if (or_mask & 0x100) {
-- output.o_escape = 1; /* protect against globbing for "$var" */
-- /* (unquoted $var will temporarily switch it off) */
-- output.o_glob = 1;
-- }
-+ /* protect against globbing for "$var"? */
-+ /* (unquoted $var will temporarily switch it off) */
-+ output.o_escape = 1 & (or_mask / EXPVAR_FLAG_ESCAPE_VARS);
-+ output.o_glob = 1 & (or_mask / EXPVAR_FLAG_GLOB);
-
- n = 0;
- v = argv;
-@@ -2863,13 +2867,13 @@ static char **expand_variables(char **ar
-
- static char **expand_strvec_to_strvec(char **argv)
- {
-- return expand_variables(argv, 0x100);
-+ return expand_variables(argv, EXPVAR_FLAG_GLOB | EXPVAR_FLAG_ESCAPE_VARS);
- }
-
- #if ENABLE_HUSH_BASH_COMPAT
- static char **expand_strvec_to_strvec_singleword_noglob(char **argv)
- {
-- return expand_variables(argv, 0x80);
-+ return expand_variables(argv, EXPVAR_FLAG_SINGLEWORD);
- }
- #endif
-
-@@ -2909,15 +2913,15 @@ static char **expand_strvec_to_strvec_si
- #endif
-
- /* Used for expansion of right hand of assignments */
--/* NB: should NOT do globbing! "export v=/bin/c*; env | grep ^v=" outputs
-- * "v=/bin/c*" */
-+/* NB: should NOT do globbing!
-+ * "export v=/bin/c*; env | grep ^v=" outputs "v=/bin/c*" */
- static char *expand_string_to_string(const char *str)
- {
- char *argv[2], **list;
-
- argv[0] = (char*)str;
- argv[1] = NULL;
-- list = expand_variables(argv, 0x80); /* 0x80: singleword expansion */
-+ list = expand_variables(argv, EXPVAR_FLAG_ESCAPE_VARS | EXPVAR_FLAG_SINGLEWORD);
- if (HUSH_DEBUG)
- if (!list[0] || list[1])
- bb_error_msg_and_die("BUG in varexp2");
-@@ -2933,7 +2937,7 @@ static char* expand_strvec_to_string(cha
- {
- char **list;
-
-- list = expand_variables(argv, 0x80);
-+ list = expand_variables(argv, EXPVAR_FLAG_SINGLEWORD);
- /* Convert all NULs to spaces */
- if (list[0]) {
- int n = 1;
-diff -urpN busybox-1.17.2/shell/hush_test/hush-vars/var_unbackslash.right busybox-1.17.2-hush/shell/hush_test/hush-vars/var_unbackslash.right
---- busybox-1.17.2/shell/hush_test/hush-vars/var_unbackslash.right 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.17.2-hush/shell/hush_test/hush-vars/var_unbackslash.right 2010-09-04 19:44:57.382391186 +0200
-@@ -0,0 +1,9 @@
-+b1=-qwerty-t-\-"---z-*-?-
-+b1=-qwerty-t-\-"---z-*-?-
-+b2=-$a-\t-\\-\"-\--\z-\*-\?-
-+b2=-$a-\t-\\-\"-\--\z-\*-\?-
-+c=-$a-\t-\\-\"-\--\z-\*-\?-
-+c=-$a-\t-\\-\"-\--\z-\*-\?-
-+c=-$a-\t-\\-\"-\--\z-\*-\?-
-+c=-$a-\t-\\-\"-\--\z-\*-\?-
-+Done: 0
-diff -urpN busybox-1.17.2/shell/hush_test/hush-vars/var_unbackslash.tests busybox-1.17.2-hush/shell/hush_test/hush-vars/var_unbackslash.tests
---- busybox-1.17.2/shell/hush_test/hush-vars/var_unbackslash.tests 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.17.2-hush/shell/hush_test/hush-vars/var_unbackslash.tests 2010-09-04 19:44:57.382391186 +0200
-@@ -0,0 +1,20 @@
-+# Test for correct handling of backslashes
-+a=qwerty
-+
-+b=-$a-\t-\\-\"-\--\z-\*-\?-
-+echo b1=$b
-+echo "b1=$b"
-+b='-$a-\t-\\-\"-\--\z-\*-\?-'
-+echo b2=$b
-+echo "b2=$b"
-+
-+c=$b
-+echo "c=$c"
-+c=${b}
-+echo "c=$c"
-+c="$b"
-+echo "c=$c"
-+c="${b}"
-+echo "c=$c"
-+
-+echo "Done: $?"
diff --git a/package/busybox/busybox-1.17.2/busybox-1.17.2-lineedit.patch b/package/busybox/busybox-1.17.2/busybox-1.17.2-lineedit.patch
deleted file mode 100644
index 02bb3f0..0000000
--- a/package/busybox/busybox-1.17.2/busybox-1.17.2-lineedit.patch
+++ /dev/null
@@ -1,495 +0,0 @@
-diff -urpN busybox-1.17.2/libbb/lineedit.c busybox-1.17.2-lineedit/libbb/lineedit.c
---- busybox-1.17.2/libbb/lineedit.c 2010-08-23 02:44:35.000000000 +0200
-+++ busybox-1.17.2-lineedit/libbb/lineedit.c 2010-09-02 12:45:22.987709229 +0200
-@@ -156,7 +156,6 @@ struct lineedit_statics {
-
- /* Formerly these were big buffers on stack: */
- #if ENABLE_FEATURE_TAB_COMPLETION
-- char exe_n_cwd_tab_completion__dirbuf[MAX_LINELEN];
- char input_tab__matchBuf[MAX_LINELEN];
- int16_t find_match__int_buf[MAX_LINELEN + 1]; /* need to have 9 bits at least */
- int16_t find_match__pos_buf[MAX_LINELEN + 1];
-@@ -235,6 +234,8 @@ static unsigned save_string(char *dst, u
- while (dstpos < maxsize) {
- wchar_t wc;
- int n = srcpos;
-+
-+ /* Convert up to 1st invalid byte (or up to end) */
- while ((wc = command_ps[srcpos]) != 0
- && !unicode_is_raw_byte(wc)
- ) {
-@@ -247,6 +248,7 @@ static unsigned save_string(char *dst, u
- dstpos += n;
- if (wc == 0) /* usually is */
- break;
-+
- /* We do have invalid byte here! */
- command_ps[srcpos] = wc; /* restore it */
- srcpos++;
-@@ -608,53 +610,56 @@ static void add_match(char *matched)
- }
-
- #if ENABLE_FEATURE_USERNAME_COMPLETION
--static void username_tab_completion(char *ud, char *with_shash_flg)
-+/* Replace "~user/..." with "/homedir/...".
-+ * The parameter is malloced, free it or return it
-+ * unchanged if no user is matched.
-+ */
-+static char *username_path_completion(char *ud)
- {
- struct passwd *entry;
-+ char *tilde_name = ud;
-+ char *home = NULL;
-+
-+ ud++; /* skip ~ */
-+ if (*ud == '/') { /* "~/..." */
-+ home = home_pwd_buf;
-+ } else {
-+ /* "~user/..." */
-+ ud = strchr(ud, '/');
-+ *ud = '\0'; /* "~user" */
-+ entry = getpwnam(tilde_name + 1);
-+ *ud = '/'; /* restore "~user/..." */
-+ if (entry)
-+ home = entry->pw_dir;
-+ }
-+ if (home) {
-+ ud = concat_path_file(home, ud);
-+ free(tilde_name);
-+ tilde_name = ud;
-+ }
-+ return tilde_name;
-+}
-+
-+/* ~use<tab> - find all users with this prefix */
-+static NOINLINE void username_completion(const char *ud)
-+{
-+ /* Using _r function to avoid pulling in static buffers */
-+ char line_buff[256];
-+ struct passwd pwd;
-+ struct passwd *result;
- int userlen;
-
-- ud++; /* ~user/... to user/... */
-+ ud++; /* skip ~ */
- userlen = strlen(ud);
-
-- if (with_shash_flg) { /* "~/..." or "~user/..." */
-- char *sav_ud = ud - 1;
-- char *home = NULL;
--
-- if (*ud == '/') { /* "~/..." */
-- home = home_pwd_buf;
-- } else {
-- /* "~user/..." */
-- char *temp;
-- temp = strchr(ud, '/');
-- *temp = '\0'; /* ~user\0 */
-- entry = getpwnam(ud);
-- *temp = '/'; /* restore ~user/... */
-- ud = temp;
-- if (entry)
-- home = entry->pw_dir;
-- }
-- if (home) {
-- if ((userlen + strlen(home) + 1) < MAX_LINELEN) {
-- /* /home/user/... */
-- sprintf(sav_ud, "%s%s", home, ud);
-- }
-- }
-- } else {
-- /* "~[^/]*" */
-- /* Using _r function to avoid pulling in static buffers */
-- char line_buff[256];
-- struct passwd pwd;
-- struct passwd *result;
--
-- setpwent();
-- while (!getpwent_r(&pwd, line_buff, sizeof(line_buff), &result)) {
-- /* Null usernames should result in all users as possible completions. */
-- if (/*!userlen || */ strncmp(ud, pwd.pw_name, userlen) == 0) {
-- add_match(xasprintf("~%s/", pwd.pw_name));
-- }
-+ setpwent();
-+ while (!getpwent_r(&pwd, line_buff, sizeof(line_buff), &result)) {
-+ /* Null usernames should result in all users as possible completions. */
-+ if (/*!userlen || */ strncmp(ud, pwd.pw_name, userlen) == 0) {
-+ add_match(xasprintf("~%s/", pwd.pw_name));
- }
-- endpwent();
- }
-+ endpwent();
- }
- #endif /* FEATURE_COMMAND_USERNAME_COMPLETION */
-
-@@ -664,22 +669,19 @@ enum {
- FIND_FILE_ONLY = 2,
- };
-
--static int path_parse(char ***p, int flags)
-+static int path_parse(char ***p)
- {
- int npth;
- const char *pth;
- char *tmp;
- char **res;
-
-- /* if not setenv PATH variable, to search cur dir "." */
-- if (flags != FIND_EXE_ONLY)
-- return 1;
--
- if (state->flags & WITH_PATH_LOOKUP)
- pth = state->path_lookup;
- else
- pth = getenv("PATH");
-- /* PATH=<empty> or PATH=:<empty> */
-+
-+ /* PATH="" or PATH=":"? */
- if (!pth || !pth[0] || LONE_CHAR(pth, ':'))
- return 1;
-
-@@ -689,12 +691,13 @@ static int path_parse(char ***p, int fla
- tmp = strchr(tmp, ':');
- if (!tmp)
- break;
-- if (*++tmp == '\0')
-+ tmp++;
-+ if (*tmp == '\0')
- break; /* :<empty> */
- npth++;
- }
-
-- res = xmalloc(npth * sizeof(char*));
-+ *p = res = xmalloc(npth * sizeof(res[0]));
- res[0] = tmp = xstrdup(pth);
- npth = 1;
- while (1) {
-@@ -706,100 +709,96 @@ static int path_parse(char ***p, int fla
- break; /* :<empty> */
- res[npth++] = tmp;
- }
-- *p = res;
- return npth;
- }
-
- static void exe_n_cwd_tab_completion(char *command, int type)
- {
-- DIR *dir;
-- struct dirent *next;
-- struct stat st;
- char *path1[1];
- char **paths = path1;
- int npaths;
- int i;
-- char *found;
-- char *pfind = strrchr(command, '/');
--/* char dirbuf[MAX_LINELEN]; */
--#define dirbuf (S.exe_n_cwd_tab_completion__dirbuf)
-+ char *pfind;
-+ char *dirbuf = NULL;
-
- npaths = 1;
- path1[0] = (char*)".";
-
-- if (pfind == NULL) {
-- /* no dir, if flags==EXE_ONLY - get paths, else "." */
-- npaths = path_parse(&paths, type);
-+ pfind = strrchr(command, '/');
-+ if (!pfind) {
-+ if (type == FIND_EXE_ONLY)
-+ npaths = path_parse(&paths);
- pfind = command;
- } else {
-+ /* point to 'l' in "..../last_component" */
-+ pfind++;
- /* dirbuf = ".../.../.../" */
-- safe_strncpy(dirbuf, command, (pfind - command) + 2);
-+ dirbuf = xstrndup(command, pfind - command);
- #if ENABLE_FEATURE_USERNAME_COMPLETION
- if (dirbuf[0] == '~') /* ~/... or ~user/... */
-- username_tab_completion(dirbuf, dirbuf);
-+ dirbuf = username_path_completion(dirbuf);
- #endif
-- paths[0] = dirbuf;
-- /* point to 'l' in "..../last_component" */
-- pfind++;
-+ path1[0] = dirbuf;
- }
-
- for (i = 0; i < npaths; i++) {
-+ DIR *dir;
-+ struct dirent *next;
-+ struct stat st;
-+ char *found;
-+
- dir = opendir(paths[i]);
- if (!dir)
- continue; /* don't print an error */
-
- while ((next = readdir(dir)) != NULL) {
-- int len1;
-- const char *str_found = next->d_name;
-+ const char *name_found = next->d_name;
-
-- /* matched? */
-- if (strncmp(str_found, pfind, strlen(pfind)))
-+ /* .../<tab>: bash 3.2.0 shows dotfiles, but not . and .. */
-+ if (!pfind[0] && DOT_OR_DOTDOT(name_found))
- continue;
-- /* not see .name without .match */
-- if (*str_found == '.' && *pfind == '\0') {
-- if (NOT_LONE_CHAR(paths[i], '/') || str_found[1])
-- continue;
-- str_found = ""; /* only "/" */
-- }
-- found = concat_path_file(paths[i], str_found);
-- /* hmm, remove in progress? */
-+ /* match? */
-+ if (strncmp(name_found, pfind, strlen(pfind)) != 0)
-+ continue; /* no */
-+
-+ found = concat_path_file(paths[i], name_found);
- /* NB: stat() first so that we see is it a directory;
- * but if that fails, use lstat() so that
- * we still match dangling links */
- if (stat(found, &st) && lstat(found, &st))
-- goto cont;
-- /* find with dirs? */
-- if (paths[i] != dirbuf)
-- strcpy(found, next->d_name); /* only name */
-+ goto cont; /* hmm, remove in progress? */
-
-- len1 = strlen(found);
-- found = xrealloc(found, len1 + 2);
-- found[len1] = '\0';
-- found[len1+1] = '\0';
-+ /* save only name if we scan PATH */
-+ if (paths[i] != dirbuf)
-+ strcpy(found, name_found);
-
- if (S_ISDIR(st.st_mode)) {
-+ unsigned len1 = strlen(found);
- /* name is a directory */
- if (found[len1-1] != '/') {
-+ found = xrealloc(found, len1 + 2);
- found[len1] = '/';
-+ found[len1 + 1] = '\0';
- }
- } else {
-- /* not put found file if search only dirs for cd */
-+ /* skip files if looking for dirs only (example: cd) */
- if (type == FIND_DIR_ONLY)
- goto cont;
- }
-- /* Add it to the list */
-+ /* add it to the list */
- add_match(found);
- continue;
- cont:
- free(found);
- }
- closedir(dir);
-- }
-+ } /* for every path */
-+
- if (paths != path1) {
- free(paths[0]); /* allocated memory is only in first member */
- free(paths);
- }
--#undef dirbuf
-+ free(dirbuf);
- }
-
- /* QUOT is used on elements of int_buf[], which are bytes,
-@@ -812,15 +811,20 @@ static void exe_n_cwd_tab_completion(cha
- /* is must be <= in */
- static void collapse_pos(int is, int in)
- {
-- memmove(int_buf+is, int_buf+in, (MAX_LINELEN+1-in)*sizeof(int_buf[0]));
-- memmove(pos_buf+is, pos_buf+in, (MAX_LINELEN+1-in)*sizeof(pos_buf[0]));
-+ memmove(int_buf+is, int_buf+in, (MAX_LINELEN+1-in) * sizeof(int_buf[0]));
-+ memmove(pos_buf+is, pos_buf+in, (MAX_LINELEN+1-in) * sizeof(pos_buf[0]));
- }
--static NOINLINE int find_match(char *matchBuf, int *len_with_quotes)
-+/* On entry, matchBuf contains everything up to cursor at the moment <tab>
-+ * was pressed. This function looks at it, figures out what part of it
-+ * constitutes the command/file/directory prefix to use for completion,
-+ * and rewrites matchBuf to contain only that part.
-+ */
-+static NOINLINE int build_match_prefix(char *matchBuf, int *len_with_quotes)
- {
- int i, j;
- int command_mode;
- int c, c2;
--/* Were local, but it uses too much stack */
-+/* Were local, but it used too much stack */
- /* int16_t int_buf[MAX_LINELEN + 1]; */
- /* int16_t pos_buf[MAX_LINELEN + 1]; */
-
-@@ -860,22 +864,23 @@ static NOINLINE int find_match(char *mat
- }
-
- /* skip commands with arguments if line has commands delimiters */
-- /* ';' ';;' '&' '|' '&&' '||' but `>&' `<&' `>|' */
-+ /* ';' ';;' '&' '|' '&&' '||' but '>&' '<&' '>|' */
- for (i = 0; int_buf[i]; i++) {
-+ int n;
- c = int_buf[i];
- c2 = int_buf[i + 1];
- j = i ? int_buf[i - 1] : -1;
-- command_mode = 0;
-+ n = 0;
- if (c == ';' || c == '&' || c == '|') {
-- command_mode = 1 + (c == c2);
-+ n = 1 + (c == c2);
- if (c == '&') {
- if (j == '>' || j == '<')
-- command_mode = 0;
-+ n = 0;
- } else if (c == '|' && j == '>')
-- command_mode = 0;
-+ n = 0;
- }
-- if (command_mode) {
-- collapse_pos(0, i + command_mode);
-+ if (n) {
-+ collapse_pos(0, i + n);
- i = -1; /* hack incremet */
- }
- }
-@@ -943,8 +948,8 @@ static NOINLINE int find_match(char *mat
- }
- }
- }
-- for (i = 0; int_buf[i]; i++)
-- /* "strlen" */;
-+ for (i = 0; int_buf[i]; i++) /* quasi-strlen(int_buf) */
-+ continue;
- /* find last word */
- for (--i; i >= 0; i--) {
- c = int_buf[i];
-@@ -955,7 +960,7 @@ static NOINLINE int find_match(char *mat
- }
- /* skip first not quoted '\'' or '"' */
- for (i = 0; int_buf[i] == '\'' || int_buf[i] == '"'; i++)
-- /*skip*/;
-+ continue;
- /* collapse quote or unquote // or /~ */
- while ((int_buf[i] & ~QUOT) == '/'
- && ((int_buf[i+1] & ~QUOT) == '/' || (int_buf[i+1] & ~QUOT) == '~')
-@@ -1058,13 +1063,20 @@ static void input_tab(smallint *lastWasT
-
- /* Make a local copy of the string --
- * up to the position of the cursor */
-+#if !ENABLE_UNICODE_SUPPORT
- save_string(matchBuf, cursor + 1);
--#if ENABLE_UNICODE_SUPPORT
-- cursor_mb = strlen(matchBuf);
-+#else
-+ {
-+ CHAR_T wc = command_ps[cursor];
-+ command_ps[cursor] = 0;
-+ save_string(matchBuf, MAX_LINELEN);
-+ command_ps[cursor] = wc;
-+ cursor_mb = strlen(matchBuf);
-+ }
- #endif
- tmp = matchBuf;
-
-- find_type = find_match(matchBuf, &recalc_pos);
-+ find_type = build_match_prefix(matchBuf, &recalc_pos);
-
- /* Free up any memory already allocated */
- free_tab_completion_data();
-@@ -1074,7 +1086,7 @@ static void input_tab(smallint *lastWasT
- * then try completing this word as a username. */
- if (state->flags & USERNAME_COMPLETION)
- if (matchBuf[0] == '~' && strchr(matchBuf, '/') == NULL)
-- username_tab_completion(matchBuf, NULL);
-+ username_completion(matchBuf);
- #endif
- /* Try to match any executable in our path and everything
- * in the current working directory */
-@@ -1083,7 +1095,7 @@ static void input_tab(smallint *lastWasT
- /* Sort, then remove any duplicates found */
- if (matches) {
- unsigned i;
-- int n = 0;
-+ unsigned n = 0;
- qsort_string_vector(matches, num_matches);
- for (i = 0; i < num_matches - 1; ++i) {
- if (matches[i] && matches[i+1]) { /* paranoia */
-@@ -1095,14 +1107,14 @@ static void input_tab(smallint *lastWasT
- }
- }
- }
-- matches[n] = matches[i];
-- num_matches = n + 1;
-+ matches[n++] = matches[i];
-+ num_matches = n;
- }
- /* Did we find exactly one match? */
-- if (!matches || num_matches > 1) { /* no */
-+ if (num_matches != 1) { /* no */
- beep();
- if (!matches)
-- return; /* not found */
-+ return; /* no matches at all */
- /* find minimal match */
- tmp1 = xstrdup(matches[0]);
- for (tmp = tmp1; *tmp; tmp++) {
-@@ -1113,13 +1125,14 @@ static void input_tab(smallint *lastWasT
- }
- }
- }
-- if (*tmp1 == '\0') { /* have unique */
-- free(tmp1);
-+ if (*tmp1 == '\0') { /* have unique pfx? */
-+ free(tmp1); /* no */
- return;
- }
- tmp = add_quote_for_spec_chars(tmp1);
- free(tmp1);
-- } else { /* one match */
-+ len_found = strlen(tmp);
-+ } else { /* exactly one match */
- tmp = add_quote_for_spec_chars(matches[0]);
- /* for next completion current found */
- *lastWasTab = FALSE;
-@@ -1127,11 +1140,10 @@ static void input_tab(smallint *lastWasT
- len_found = strlen(tmp);
- if (tmp[len_found-1] != '/') {
- tmp[len_found] = ' ';
-- tmp[len_found+1] = '\0';
-+ tmp[++len_found] = '\0';
- }
- }
-
-- len_found = strlen(tmp);
- #if !ENABLE_UNICODE_SUPPORT
- /* have space to place the match? */
- /* The result consists of three parts with these lengths: */
-@@ -1164,7 +1176,10 @@ static void input_tab(smallint *lastWasT
- sprintf(&command[cursor_mb - recalc_pos], "%s%s", tmp, matchBuf);
- command_len = load_string(command, S.maxsize);
- /* write out the matched command */
-- redraw(cmdedit_y, command_len - len);
-+ /* paranoia: load_string can return 0 on conv error,
-+ * prevent passing len = (0 - 12) to redraw */
-+ len = command_len - len;
-+ redraw(cmdedit_y, len >= 0 ? len : 0);
- }
- }
- #endif
-diff -urpN busybox-1.17.2/libbb/unicode.c busybox-1.17.2-lineedit/libbb/unicode.c
---- busybox-1.17.2/libbb/unicode.c 2010-08-23 02:44:35.000000000 +0200
-+++ busybox-1.17.2-lineedit/libbb/unicode.c 2010-09-02 12:23:52.062709133 +0200
-@@ -131,7 +131,7 @@ size_t FAST_FUNC wcstombs(char *dest, co
- size_t len = wcrtomb_internal(tbuf, wc);
-
- if (len > n)
-- len = n;
-+ break;
- memcpy(dest, tbuf, len);
- if (wc == L'\0')
- return org_n - n;