Package: tig
Version: 2.4.1-1build1
Severity: normal
Dear Maintainer,
export GIT_PAGER="tig"
git log
or just
git log | tig
Then, write '/' and hit enter, tig will crash.
This is the backtrace when launching it as
git log | gdb -ex r -ex "set logging on" -ex "bt full" -ex quit --args tig
#0 0x00007ffff7f84a20 in _rl_update_final () at ./display.c:2972
full_lines = 0
woff = 0
botline_length = <optimized out>
#1 0x00007ffff7f8b695 in rl_newline (count=<optimized out>,
key=<optimized out>) at ./text.c:1105
No locals.
#2 0x00007ffff7f6d707 in _rl_dispatch_subseq (key=13, map=<optimized
out>, got_subseq=<optimized out>) at ./readline.c:852
r = 0
newkey = <optimized out>
macro = <optimized out>
func = 0x7ffff7f8b5d0 <rl_newline>
cxt = <optimized out>
#3 0x00007ffff7f6dbf5 in _rl_dispatch (key=<optimized out>,
map=<optimized out>) at ./readline.c:798
No locals.
#4 0x00007ffff7f6dcc5 in readline_internal_char () at ./readline.c:632
lastc = 13
eof_found = <optimized out>
c = <optimized out>
code = <optimized out>
lk = 0
r = <optimized out>
#5 0x00007ffff7f6e4ed in readline_internal_charloop () at ./readline.c:659
eof = 1
#6 readline_internal () at ./readline.c:671
No locals.
#7 readline (prompt=prompt@entry=0x5555555928da "/") at ./readline.c:377
value = <optimized out>
#8 0x000055555557200d in read_prompt (prompt=prompt@entry=0x5555555928da
"/") at src/prompt.c:499
line = 0x0
last_entry = <optimized out>
#9 0x000055555557a2f6 in search_view (view=0x5555555ea9e0 <pager_view>,
request=REQ_SEARCH) at src/search.c:240
prompt = 0x5555555928da "/"
search = <optimized out>
#10 0x000055555556134d in view_driver (request=REQ_SEARCH,
view=0x5555555ea9e0 <pager_view>) at src/tig.c:296
i = <optimized out>
i = <optimized out>
line = <optimized out>
nviews = <optimized out>
next_view = <optimized out>
#11 main (argc=<optimized out>, argv=<optimized out>) at src/tig.c:840
codeset = <optimized out>
pager_mode = true
request = <optimized out>
view = <optimized out>
Attaching the debdiff that fixes the issue
-- System Information:
Debian Release: buster/sid
APT prefers eoan-updates
APT policy: (500, 'eoan-updates'), (500, 'eoan-security'), (500,
'eoan-proposed'), (500, 'eoan')
Architecture: amd64 (x86_64)
Kernel: Linux 4.18.0-21-generic (SMP w/8 CPU cores)
Kernel taint flags: TAINT_WARN, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE
Locale: LANG=it_IT.UTF-8, LC_CTYPE=it_IT.UTF-8 (charmap=UTF-8),
LANGUAGE=it_IT.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
Versions of packages tig depends on:
ii git [git-core] 1:2.20.1-2ubuntu1
ii libc6 2.30-0ubuntu2
ii libncursesw6 6.1+20190803-1ubuntu1
ii libreadline8 8.0-3
ii libtinfo6 6.1+20190803-1ubuntu1
tig recommends no packages.
tig suggests no packages.
-- no debconf information
diff -Nru tig-2.4.1/debian/changelog tig-2.4.1/debian/changelog
--- tig-2.4.1/debian/changelog 2018-11-08 23:08:23.000000000 +0100
+++ tig-2.4.1/debian/changelog 2019-11-04 16:59:51.000000000 +0100
@@ -1,3 +1,10 @@
+tig (2.4.1-2) UNRELEASED; urgency=medium
+
+ * debian/patches/0001-Fix-segfaults-with-readline-8.0.patch:
+ - Fix a crash when using readline 8.0 (LP: #1851235)
+
+ -- Marco Trevisan (Treviño) <[email protected]> Mon, 04 Nov 2019 16:59:51
+0100
+
tig (2.4.1-1) unstable; urgency=medium
* New upstream version.
diff -Nru tig-2.4.1/debian/patches/0001-Fix-segfaults-with-readline-8.0.patch
tig-2.4.1/debian/patches/0001-Fix-segfaults-with-readline-8.0.patch
--- tig-2.4.1/debian/patches/0001-Fix-segfaults-with-readline-8.0.patch
1970-01-01 01:00:00.000000000 +0100
+++ tig-2.4.1/debian/patches/0001-Fix-segfaults-with-readline-8.0.patch
2019-11-04 16:59:51.000000000 +0100
@@ -0,0 +1,53 @@
+From ea43f8be22c7b985c7c752d938579fe14d8e9f08 Mon Sep 17 00:00:00 2001
+From: Thomas Koutcher <[email protected]>
+Date: Mon, 22 Apr 2019 18:37:34 +0200
+Subject: [PATCH] Fix segfaults with readline 8.0
+
+Closes #893
+
+Origin:
https://github.com/jonas/tig/commit/ea43f8be22c7b985c7c752d938579fe14d8e9f08
+Applied-Upstream: 2.4.2
+---
+ src/prompt.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/src/prompt.c b/src/prompt.c
+index c85bc5d..831e4c9 100644
+--- a/src/prompt.c
++++ b/src/prompt.c
+@@ -475,11 +475,14 @@ readline_init(void)
+ /* Let ncurses deal with the LINES and COLUMNS environment variables */
+ rl_change_environment = 0;
+ rl_catch_sigwinch = 0;
++ rl_deprep_term_function = NULL;
++ rl_prep_term_function = NULL;
+ }
+
+ static void sigint_absorb_handler(int sig) {
+ signal(SIGINT, SIG_DFL);
+ prompt_interrupted = true;
++ rl_done = 1;
+ }
+
+ char *
+@@ -496,7 +499,9 @@ read_prompt(const char *prompt)
+ curs_set(1);
+ if (signal(SIGINT, sigint_absorb_handler) == SIG_ERR)
+ die("Failed to setup sigint handler");
++ cbreak();
+ line = readline(prompt);
++ raw();
+ if (signal(SIGINT, SIG_DFL) == SIG_ERR)
+ die("Failed to remove sigint handler");
+ curs_set(0);
+@@ -507,6 +512,7 @@ read_prompt(const char *prompt)
+ if (prompt_interrupted) {
+ free(line);
+ line = NULL;
++ report_clear();
+ }
+
+ prompt_interrupted = false;
+--
+2.20.1
+
diff -Nru tig-2.4.1/debian/patches/series tig-2.4.1/debian/patches/series
--- tig-2.4.1/debian/patches/series 1970-01-01 01:00:00.000000000 +0100
+++ tig-2.4.1/debian/patches/series 2019-11-04 16:59:51.000000000 +0100
@@ -0,0 +1 @@
+0001-Fix-segfaults-with-readline-8.0.patch
