From abd76618a48d0db187818c24a3ae1ed58111c97d Mon Sep 17 00:00:00 2001 From: Peter Korsgaard Date: Tue, 29 Sep 2009 11:52:50 +0200 Subject: busybox: 1.15.1 lineedit fix Signed-off-by: Peter Korsgaard --- package/busybox/busybox-1.15.1-lineedit.patch | 156 ++++++++++++++++++++++++++ 1 file changed, 156 insertions(+) create mode 100644 package/busybox/busybox-1.15.1-lineedit.patch diff --git a/package/busybox/busybox-1.15.1-lineedit.patch b/package/busybox/busybox-1.15.1-lineedit.patch new file mode 100644 index 000000000..20a7a8f37 --- /dev/null +++ b/package/busybox/busybox-1.15.1-lineedit.patch @@ -0,0 +1,156 @@ +diff -urpN busybox-1.15.1/libbb/lineedit.c busybox-1.15.1-lineedit/libbb/lineedit.c +--- busybox-1.15.1/libbb/lineedit.c 2009-09-12 17:55:58.000000000 +0200 ++++ busybox-1.15.1-lineedit/libbb/lineedit.c 2009-09-28 23:56:03.000000000 +0200 +@@ -114,8 +114,8 @@ struct lineedit_statics { + unsigned cmdedit_prmt_len; /* length of prompt (without colors etc) */ + + unsigned cursor; +- unsigned command_len; +- /* *int* maxsize: we want x in "if (x > S.maxsize)" ++ int command_len; /* must be signed (^D returns -1 len) */ ++ /* signed maxsize: we want x in "if (x > S.maxsize)" + * to _not_ be promoted to unsigned */ + int maxsize; + CHAR_T *command_ps; +@@ -1095,15 +1095,15 @@ static void save_command_ps_at_cur_histo + int cur = state->cur_history; + free(state->history[cur]); + +-#if ENABLE_FEATURE_ASSUME_UNICODE ++# if ENABLE_FEATURE_ASSUME_UNICODE + { + char tbuf[MAX_LINELEN]; + save_string(tbuf, sizeof(tbuf)); + state->history[cur] = xstrdup(tbuf); + } +-#else ++# else + state->history[cur] = xstrdup(command_ps); +-#endif ++# endif + } + } + +@@ -1131,7 +1131,7 @@ static int get_next_history(void) + return 0; + } + +-#if ENABLE_FEATURE_EDITING_SAVEHISTORY ++# if ENABLE_FEATURE_EDITING_SAVEHISTORY + /* We try to ensure that concurrent additions to the history + * do not overwrite each other. + * Otherwise shell users get unhappy. +@@ -1256,10 +1256,10 @@ static void save_history(char *str) + free_line_input_t(st_temp); + } + } +-#else +-#define load_history(a) ((void)0) +-#define save_history(a) ((void)0) +-#endif /* FEATURE_COMMAND_SAVEHISTORY */ ++# else ++# define load_history(a) ((void)0) ++# define save_history(a) ((void)0) ++# endif /* FEATURE_COMMAND_SAVEHISTORY */ + + static void remember_in_history(char *str) + { +@@ -1290,15 +1290,15 @@ static void remember_in_history(char *st + /* i <= MAX_HISTORY */ + state->cur_history = i; + state->cnt_history = i; +-#if ENABLE_FEATURE_EDITING_SAVEHISTORY ++# if MAX_HISTORY > 0 && ENABLE_FEATURE_EDITING_SAVEHISTORY + if ((state->flags & SAVE_HISTORY) && state->hist_file) + save_history(str); +-#endif ++# endif + IF_FEATURE_EDITING_FANCY_PROMPT(num_ok_lines++;) + } + + #else /* MAX_HISTORY == 0 */ +-#define remember_in_history(a) ((void)0) ++# define remember_in_history(a) ((void)0) + #endif /* MAX_HISTORY */ + + +@@ -1476,11 +1476,11 @@ static void parse_and_put_prompt(const c + c = *prmt_ptr++; + + switch (c) { +-#if ENABLE_FEATURE_GETUSERNAME_AND_HOMEDIR ++# if ENABLE_FEATURE_GETUSERNAME_AND_HOMEDIR + case 'u': + pbuf = user_buf ? user_buf : (char*)""; + break; +-#endif ++# endif + case 'h': + pbuf = free_me = safe_gethostname(); + *strchrnul(pbuf, '.') = '\0'; +@@ -1488,7 +1488,7 @@ static void parse_and_put_prompt(const c + case '$': + c = (geteuid() == 0 ? '#' : '$'); + break; +-#if ENABLE_FEATURE_GETUSERNAME_AND_HOMEDIR ++# if ENABLE_FEATURE_GETUSERNAME_AND_HOMEDIR + case 'w': + /* /home/user[/something] -> ~[/something] */ + pbuf = cwd_buf; +@@ -1501,7 +1501,7 @@ static void parse_and_put_prompt(const c + pbuf = free_me = xasprintf("~%s", cwd_buf + l); + } + break; +-#endif ++# endif + case 'W': + pbuf = cwd_buf; + cp = strrchr(pbuf, '/'); +@@ -1688,13 +1688,15 @@ int FAST_FUNC read_line_input(const char + + /* With null flags, no other fields are ever used */ + state = st ? st : (line_input_t*) &const_int_0; +-#if ENABLE_FEATURE_EDITING_SAVEHISTORY ++#if MAX_HISTORY > 0 ++# if ENABLE_FEATURE_EDITING_SAVEHISTORY + if ((state->flags & SAVE_HISTORY) && state->hist_file) + if (state->cnt_history == 0) + load_history(state); +-#endif ++# endif + if (state->flags & DO_HISTORY) + state->cur_history = state->cnt_history; ++#endif + + /* prepare before init handlers */ + cmdedit_y = 0; /* quasireal y, not true if line > xt*yt */ +@@ -1716,7 +1718,7 @@ int FAST_FUNC read_line_input(const char + new_settings.c_cc[VTIME] = 0; + /* Turn off CTRL-C, so we can trap it */ + #ifndef _POSIX_VDISABLE +-#define _POSIX_VDISABLE '\0' ++# define _POSIX_VDISABLE '\0' + #endif + new_settings.c_cc[VINTR] = _POSIX_VDISABLE; + tcsetattr_stdin_TCSANOW(&new_settings); +@@ -2037,7 +2039,8 @@ int FAST_FUNC read_line_input(const char + rewrite_line: + /* Rewrite the line with the selected history item */ + /* change command */ +- command_len = load_string(state->history[state->cur_history] ? : "", maxsize); ++ command_len = load_string(state->history[state->cur_history] ? ++ state->history[state->cur_history] : "", maxsize); + /* redraw and go to eol (bol, in vi) */ + redraw(cmdedit_y, (state->flags & VI_MODE) ? 9999 : 0); + break; +@@ -2121,7 +2124,9 @@ int FAST_FUNC read_line_input(const char + #undef command + + #if ENABLE_FEATURE_ASSUME_UNICODE +- command_len = save_string(command, maxsize - 1); ++ command[0] = '\0'; ++ if (command_len > 0) ++ command_len = save_string(command, maxsize - 1); + free(command_ps); + #endif + -- cgit v1.2.3