diff options
Diffstat (limited to 'debian/patches/upstream/patch-8.2.3409-reading-beyond-end-of-line-with-invalid-ut.patch')
| -rw-r--r-- | debian/patches/upstream/patch-8.2.3409-reading-beyond-end-of-line-with-invalid-ut.patch | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/debian/patches/upstream/patch-8.2.3409-reading-beyond-end-of-line-with-invalid-ut.patch b/debian/patches/upstream/patch-8.2.3409-reading-beyond-end-of-line-with-invalid-ut.patch new file mode 100644 index 0000000..0ad00be --- /dev/null +++ b/debian/patches/upstream/patch-8.2.3409-reading-beyond-end-of-line-with-invalid-ut.patch @@ -0,0 +1,58 @@ +From: Bram Moolenaar <Bram@vim.org> +Date: Tue, 7 Sep 2021 19:26:53 +0200 +Subject: patch 8.2.3409: reading beyond end of line with invalid utf-8 + character + +Problem: Reading beyond end of line with invalid utf-8 character. +Solution: Check for NUL when advancing. +(cherry picked from commit 65b605665997fad54ef39a93199e305af2fe4d7f) +--- + src/regexp_nfa.c | 3 ++- + src/testdir/test_regexp_utf8.vim | 10 ++++++++++ + src/version.c | 1 + + 3 files changed, 13 insertions(+), 1 deletion(-) + +diff --git a/src/regexp_nfa.c b/src/regexp_nfa.c +index 031a6cf..b9562c6 100644 +--- a/src/regexp_nfa.c ++++ b/src/regexp_nfa.c +@@ -5414,7 +5414,8 @@ find_match_text(colnr_T startcol, int regstart, char_u *match_text) + match = FALSE; + break; + } +- len2 += MB_CHAR2LEN(c2); ++ len2 += enc_utf8 ? utf_ptr2len(rex.line + col + len2) ++ : MB_CHAR2LEN(c2); + } + if (match + /* check that no composing char follows */ +diff --git a/src/testdir/test_regexp_utf8.vim b/src/testdir/test_regexp_utf8.vim +index 98b9e73..75485dc 100644 +--- a/src/testdir/test_regexp_utf8.vim ++++ b/src/testdir/test_regexp_utf8.vim +@@ -206,3 +206,13 @@ func Test_large_class() + call assert_equal(1, "\u3042" =~# '[\u3000-\u4000]') + set re=0 + endfunc ++ ++func Test_match_invalid_byte() ++ call writefile(0z630a.765d30aa0a.2e0a.790a.4030, 'Xinvalid') ++ new ++ source Xinvalid ++ bwipe! ++ call delete('Xinvalid') ++endfunc ++ ++" vim: shiftwidth=2 sts=2 expandtab +diff --git a/src/version.c b/src/version.c +index cfe1486..a3eca1e 100644 +--- a/src/version.c ++++ b/src/version.c +@@ -2582,6 +2582,7 @@ static char *(extra_patches[]) = + { /* Add your patch description below this line */ + "8.2.3402", + "8.2.3403", ++ "8.2.3409", + /**/ + NULL + }; |