diff options
| author | Bram Moolenaar <Bram@vim.org> | 2022-01-05 16:50:40 +0000 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2022-01-05 16:50:40 +0000 |
| commit | d3a117814d6acbf0dca3eff1a7626843b9b3734a (patch) | |
| tree | 0073cd30b677362a3936829903068b3400cdf511 /src/ex_docmd.c | |
| parent | 677658ae49de31fe2e5b1fa6d93fdfab85a4362e (diff) | |
patch 8.2.4009: reading one byte beyond the end of the linev8.2.4009
Problem: Reading one byte beyond the end of the line.
Solution: Check for NUL byte first.
Diffstat (limited to 'src/ex_docmd.c')
| -rw-r--r-- | src/ex_docmd.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/ex_docmd.c b/src/ex_docmd.c index 41cbd3090f..1f15bc8544 100644 --- a/src/ex_docmd.c +++ b/src/ex_docmd.c @@ -3632,7 +3632,8 @@ find_ex_command( } // Check for "++nr" and "--nr". - if (p == eap->cmd && p[0] == p[1] && (*p == '+' || *p == '-')) + if (p == eap->cmd && p[0] != NUL && p[0] == p[1] + && (*p == '+' || *p == '-')) { eap->cmdidx = *p == '+' ? CMD_increment : CMD_decrement; return eap->cmd + 2; |