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| author | Bram Moolenaar <Bram@vim.org> | 2021-01-17 22:04:02 +0100 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2021-01-17 22:04:02 +0100 |
| commit | 82aa6e09e02b138ab7ee6b79ecac487813f117e5 (patch) | |
| tree | d0a7cb1a7de006d723b18f77da135788c63bb435 /src/edit.c | |
| parent | f30a14db3b26e510f193f50ee0dd8a41303e4740 (diff) | |
patch 8.2.2374: accessing uninitialized memory in test_undov8.2.2374
Problem: Accessing uninitialized memory in test_undo.
Solution: Do not look in typebuf.tb_buf if it is empty. (Dominique Pellé,
closes #7697)
Diffstat (limited to 'src/edit.c')
| -rw-r--r-- | src/edit.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/edit.c b/src/edit.c index a152d84499..35e4bc2c4b 100644 --- a/src/edit.c +++ b/src/edit.c @@ -1586,7 +1586,7 @@ decodeModifyOtherKeys(int c) // Recognize: // form 0: {lead}{key};{modifier}u // form 1: {lead}27;{modifier};{key}~ - if ((c == CSI || (c == ESC && *p == '[')) && typebuf.tb_len >= 4) + if (typebuf.tb_len >= 4 && (c == CSI || (c == ESC && *p == '['))) { idx = (*p == '['); if (p[idx] == '2' && p[idx + 1] == '7' && p[idx + 2] == ';') |