bash/bash-4.3-noecho.patch
Siteshwar Vashisht 91692f161e Rebase to bash-5.0
- Remove 'bash-2.02-security.patch' patch as it does not seem to be
needed.
- Remove 'bash-2.05b-xcc.patch' as this change is already in upstream.
- Remove 'bash-4.1-defer-sigchld-trap.patch' as this patch was doing
nothing and this bug that it tried to solve should be fixed in upstream
https://lists.gnu.org/archive/html/bug-bash/2012-03/msg00045.html
- Remove 'bash-4.4-coverity.patch' as it has been upstreamed.
- Delete several other patches that were not removed while rebasing to
bash-4.4.

Resolves: #1675080
2019-02-15 05:04:26 +01:00

47 lines
1.4 KiB
Diff

diff --git a/parse.y b/parse.y
index 07e6e3e..4cd373f 100644
--- a/parse.y
+++ b/parse.y
@@ -4410,6 +4410,8 @@ xparse_dolparen (base, string, indp, flags)
save_parser_state (&ps);
save_input_line_state (&ls);
orig_eof_token = shell_eof_token;
+ /* avoid echoing every substitution again */
+ echo_input_at_read = 0;
#if defined (ALIAS) || defined (DPAREN_ARITHMETIC)
saved_pushed_strings = pushed_string_list; /* separate parsing context */
pushed_string_list = (STRING_SAVER *)NULL;
diff --git a/subst.c b/subst.c
index 9559187..0c2caa6 100644
--- a/subst.c
+++ b/subst.c
@@ -9145,6 +9145,7 @@ param_expand (string, sindex, quoted, expanded_something,
WORD_LIST *list;
WORD_DESC *tdesc, *ret;
int tflag;
+ int old_echo_input;
/*itrace("param_expand: `%s' pflags = %d", string+*sindex, pflags);*/
zindex = *sindex;
@@ -9514,6 +9515,9 @@ arithsub:
}
comsub:
+ old_echo_input = echo_input_at_read;
+ /* avoid echoing every substitution again */
+ echo_input_at_read = 0;
if (pflags & PF_NOCOMSUB)
/* we need zindex+1 because string[zindex] == RPAREN */
temp1 = substring (string, *sindex, zindex+1);
@@ -9526,6 +9530,7 @@ comsub:
}
FREE (temp);
temp = temp1;
+ echo_input_at_read = old_echo_input;
break;
/* Do POSIX.2d9-style arithmetic substitution. This will probably go
--
2.17.2