From c82e88dd00d1b0b7fcfb4e5628d99611388cef6f Mon Sep 17 00:00:00 2001 From: rawnix ports Date: Sat, 26 Sep 2026 18:19:05 +0000 Subject: sync 2026-09-26 18:19 UTC 1672 files changed, 151396 insertions(+) --- core/readline/readline83-003 | 78 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 core/readline/readline83-003 (limited to 'core/readline/readline83-003') diff --git a/core/readline/readline83-003 b/core/readline/readline83-003 new file mode 100644 index 0000000..dd7fe4f --- /dev/null +++ b/core/readline/readline83-003 @@ -0,0 +1,78 @@ + READLINE PATCH REPORT + ===================== + +Readline-Release: 8.3 +Patch-ID: readline83-003 + +Bug-Reported-by: penguin p +Bug-Reference-ID: +Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2025-08/msg00080.html + +Bug-Description: + +A SIGINT during a reverse i-search can cause a segmentation fault due to +accessing data freed by a signal handler. + +Patch (apply with `patch -p0'): + +*** ../readline-8.3-patched/input.c Tue Jul 8 15:37:13 2025 +--- input.c Fri Aug 22 15:04:05 2025 +*************** +*** 976,984 **** + if (rl_signal_event_hook) + (*rl_signal_event_hook) (); +! #if defined (READLINE_CALLBACKS) +! else if (osig == SIGINT && (ostate & RL_STATE_CALLBACK) && (ostate & (RL_STATE_ISEARCH|RL_STATE_NSEARCH|RL_STATE_NUMERICARG))) + /* just these cases for now */ + _rl_abort_internal (); +- #endif + } + } +--- 1004,1012 ---- + if (rl_signal_event_hook) + (*rl_signal_event_hook) (); +! /* If the application's SIGINT handler returns, make sure we abort out of +! searches and numeric arguments because we've freed necessary state. */ +! if (osig == SIGINT && (ostate & (RL_STATE_ISEARCH|RL_STATE_NSEARCH|RL_STATE_NUMERICARG))) + /* just these cases for now */ + _rl_abort_internal (); + } + } +*** ../readline-8.3-patched/isearch.c Thu Jun 5 09:22:11 2025 +--- isearch.c Tue Aug 19 14:55:55 2025 +*************** +*** 890,899 **** + _rl_isearch_cleanup (_rl_search_cxt *cxt, int r) + { + if (r >= 0) + _rl_isearch_fini (cxt); + _rl_scxt_dispose (cxt, 0); +- _rl_iscxt = 0; +- +- RL_UNSETSTATE(RL_STATE_ISEARCH); + + return (r != 0); +--- 890,901 ---- + _rl_isearch_cleanup (_rl_search_cxt *cxt, int r) + { ++ RL_UNSETSTATE(RL_STATE_ISEARCH); ++ if (cxt == 0) ++ return (r != 0); ++ ++ _rl_iscxt = 0; + if (r >= 0) + _rl_isearch_fini (cxt); + _rl_scxt_dispose (cxt, 0); + + return (r != 0); +*** ../readline-8.3/patchlevel 2013-11-15 08:11:11.000000000 -0500 +--- patchlevel 2024-03-21 08:28:40.000000000 -0400 +*************** +*** 1,3 **** + # Do not edit -- exists only for use by patch + +! 2 +--- 1,3 ---- + # Do not edit -- exists only for use by patch + +! 3 -- cgit v1.3.1