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asan fuzzing fixes; fix incomplete multibyte chars in history expansion; new nosort GLOBSORT value

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Chet Ramey
2023-05-01 09:59:55 -04:00
parent 7aae19bfe4
commit 23935dbe85
9 changed files with 95 additions and 41 deletions
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bashline.c
+11 -2
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@@ -1695,10 +1695,12 @@ attempt_shell_completion (const char *text, int start, int end)
end == index of where word to be completed ends
if (s == start) we are doing command word completion for sure
if (e1 == end) we are at the end of the command name and completing it */
if (start == 0 && end == 0 && e != 0 && text[0] == '\0') /* beginning of non-empty line */
if (start == 0 && end == 0 && e != 0 && e1 < rl_end && text[0] == '\0') /* beginning of non-empty line */
foundcs = 0;
else if (start == end && start == s1 && e != 0 && e1 > end) /* beginning of command name, leading whitespace */
foundcs = 0;
else if (start == 0 && start == end && start < s1 && e != 0 && e1 > end && text[0] == '\0' && have_progcomps) /* no command name, leading whitespace only */
prog_complete_matches = programmable_completions (EMPTYCMD, text, s, e, &foundcs);
else if (e == 0 && e == s && text[0] == '\0' && have_progcomps) /* beginning of empty line */
prog_complete_matches = programmable_completions (EMPTYCMD, text, s, e, &foundcs);
else if (start == end && text[0] == '\0' && s1 > start && whitespace (rl_line_buffer[start]))
@@ -1742,7 +1744,14 @@ attempt_shell_completion (const char *text, int start, int end)
/* If we have defined a compspec for the initial (command) word, call
it and process the results like any other programmable completion. */
if (in_command_position && have_progcomps && foundcs == 0 && iw_compspec)
prog_complete_matches = programmable_completions (INITIALWORD, text, s, e, &foundcs);
{
/* Do some sanity checking on S and E. Room for more here. */
if (s > rl_point)
s = rl_point;
if (e > rl_end)
e = rl_end;
prog_complete_matches = programmable_completions (INITIALWORD, text, s, e, &foundcs);
}
FREE (n);
/* XXX - if we found a COMPSPEC for the command, just return whatever