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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:44:26 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:44:26 +0000
commit0cde7a370d07f80208bcd29597cf30d5274f38b0 (patch)
treee228a85db87eb0491d2937e213bbbab19826b682 /debian/patches/upstream/patch-8.2.3428-using-freed-memory-when-replacing.patch
parentAdding upstream version 2:8.1.0875. (diff)
downloadvim-0cde7a370d07f80208bcd29597cf30d5274f38b0.tar.xz
vim-0cde7a370d07f80208bcd29597cf30d5274f38b0.zip
Adding debian version 2:8.1.0875-5+deb10u2.debian/2%8.1.0875-5+deb10u2debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/patches/upstream/patch-8.2.3428-using-freed-memory-when-replacing.patch')
-rw-r--r--debian/patches/upstream/patch-8.2.3428-using-freed-memory-when-replacing.patch78
1 files changed, 78 insertions, 0 deletions
diff --git a/debian/patches/upstream/patch-8.2.3428-using-freed-memory-when-replacing.patch b/debian/patches/upstream/patch-8.2.3428-using-freed-memory-when-replacing.patch
new file mode 100644
index 0000000..16832ad
--- /dev/null
+++ b/debian/patches/upstream/patch-8.2.3428-using-freed-memory-when-replacing.patch
@@ -0,0 +1,78 @@
+From: Bram Moolenaar <Bram@vim.org>
+Date: Sat, 11 Sep 2021 21:14:20 +0200
+Subject: patch 8.2.3428: using freed memory when replacing
+
+Problem: Using freed memory when replacing. (Dhiraj Mishra)
+Solution: Get the line pointer after calling ins_copychar().
+(cherry picked from commit 35a9a00afcb20897d462a766793ff45534810dc3)
+---
+ src/normal.c | 10 +++++++---
+ src/testdir/test_edit.vim | 14 ++++++++++++++
+ src/version.c | 1 +
+ 3 files changed, 22 insertions(+), 3 deletions(-)
+
+diff --git a/src/normal.c b/src/normal.c
+index 41af966..2c36c15 100644
+--- a/src/normal.c
++++ b/src/normal.c
+@@ -7056,19 +7056,23 @@ nv_replace(cmdarg_T *cap)
+ {
+ /*
+ * Get ptr again, because u_save and/or showmatch() will have
+- * released the line. At the same time we let know that the
+- * line will be changed.
++ * released the line. This may also happen in ins_copychar().
++ * At the same time we let know that the line will be changed.
+ */
+- ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE);
+ if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y)
+ {
+ int c = ins_copychar(curwin->w_cursor.lnum
+ + (cap->nchar == Ctrl_Y ? -1 : 1));
++
++ ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE);
+ if (c != NUL)
+ ptr[curwin->w_cursor.col] = c;
+ }
+ else
++ {
++ ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE);
+ ptr[curwin->w_cursor.col] = cap->nchar;
++ }
+ if (p_sm && msg_silent == 0)
+ showmatch(cap->nchar);
+ ++curwin->w_cursor.col;
+diff --git a/src/testdir/test_edit.vim b/src/testdir/test_edit.vim
+index 9a60d01..2e050c2 100644
+--- a/src/testdir/test_edit.vim
++++ b/src/testdir/test_edit.vim
+@@ -1436,3 +1436,17 @@ func Test_leave_insert_autocmd()
+ au! InsertLeave
+ iunmap x
+ endfunc
++
++" Test for getting the character of the line below after "p"
++func Test_edit_put_CTRL_E()
++ set encoding=latin1
++ new
++ let @" = ''
++ sil! norm orggRx
++ sil! norm pr
++ call assert_equal(['r', 'r'], getline(1, 2))
++ bwipe!
++ set encoding=utf-8
++endfunc
++
++" vim: shiftwidth=2 sts=2 expandtab
+diff --git a/src/version.c b/src/version.c
+index a3eca1e..c4a502f 100644
+--- a/src/version.c
++++ b/src/version.c
+@@ -2583,6 +2583,7 @@ static char *(extra_patches[]) =
+ "8.2.3402",
+ "8.2.3403",
+ "8.2.3409",
++ "8.2.3428",
+ /**/
+ NULL
+ };