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changes for PATH being the empty string; more minor asan fixes

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This commit is contained in:
Chet Ramey
2023-03-17 16:03:11 -04:00
parent 437b73931c
commit deedd41cf4
10 changed files with 131 additions and 41 deletions
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bashline.c
+12 -6
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@@ -686,6 +686,8 @@ bashline_reset (void)
rl_filename_quote_characters = default_filename_quote_characters;
set_filename_bstab (rl_filename_quote_characters);
rl_filename_quoting_function = bash_quote_filename;
set_directory_hook ();
rl_filename_stat_hook = bash_filename_stat_hook;
@@ -1922,12 +1924,8 @@ executable_completion (const char *filename, int searching_path)
/* This gets an unquoted filename, so we need to quote special characters
in the filename before the completion hook gets it. */
#if 0
f = savestring (filename);
#else
c = 0;
f = bash_quote_filename ((char *)filename, SINGLE_MATCH, &c);
#endif
bash_directory_completion_hook (&f);
r = searching_path ? executable_file (f) : executable_or_directory (f);
@@ -1970,6 +1968,7 @@ command_word_completion_function (const char *hint_text, int state)
free (dequoted_hint);
if (hint)
free (hint);
dequoted_hint = hint = (char *)NULL;
mapping_over = searching_path = 0;
hint_is_dir = CMD_IS_DIR (hint_text);
@@ -2064,7 +2063,7 @@ command_word_completion_function (const char *hint_text, int state)
if (rl_completion_found_quote && rl_completion_quote_character == 0)
dequoted_hint = bash_dequote_filename (hint, 0);
path = get_string_value ("PATH");
path = path_value ("PATH", 0);
path_index = dot_in_path = 0;
/* Initialize the variables for each type of command word. */
@@ -2252,6 +2251,7 @@ globword:
free (fnhint);
if (filename_hint)
free (filename_hint);
fnhint = filename_hint = (char *)NULL;
filename_hint = sh_makepath (current_path, hint, 0);
/* Need a quoted version (though it doesn't matter much in most
@@ -2347,6 +2347,7 @@ globword:
t1 = make_absolute (val, t);
free (t);
cval = sh_canonpath (t1, PATH_CHECKDOTDOT|PATH_CHECKEXISTS);
free (t1);
}
else
#endif
@@ -2397,7 +2398,10 @@ command_subst_completion_function (const char *text, int state)
start_len = text - orig_start;
filename_text = savestring (text);
if (matches)
free (matches);
{
free (matches);
matches = (char **)NULL;
}
/*
* At this point we can entertain the idea of re-parsing
@@ -3873,9 +3877,11 @@ glob_complete_word (const char *text, int state)
{
rl_filename_completion_desired = 1;
FREE (matches);
matches = (char **)NULL;
if (globorig != globtext)
FREE (globorig);
FREE (globtext);
globorig = globtext = (char *)NULL;
ttext = bash_tilde_expand (text, 0);