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| author | Bram Moolenaar <Bram@vim.org> | 2021-02-14 15:37:30 +0100 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2021-02-14 15:37:30 +0100 |
| commit | 6281815eccc3ded54960f7798833ceb39561b9a0 (patch) | |
| tree | 72c092d24c42b3e01f2dc184ba05c71e61bddf3a /src/message.c | |
| parent | 2379f87eb48a4ee6a1d0fc7df964e12a3efe4fd5 (diff) | |
| download | vim-git-6281815eccc3ded54960f7798833ceb39561b9a0.tar.gz | |
patch 8.2.2515: memory access error when truncating an empty messagev8.2.2515
Problem: Memory access error when truncating an empty message.
Solution: Check for an empty string. (Dominique Pellé, closes #7841)
Diffstat (limited to 'src/message.c')
| -rw-r--r-- | src/message.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/message.c b/src/message.c index 8adc22411..012811f9c 100644 --- a/src/message.c +++ b/src/message.c @@ -248,6 +248,13 @@ trunc_string( int i; int n; + if (*s == NUL) + { + if (buflen > 0) + *buf = NUL; + return; + } + if (room_in < 3) room = 0; half = room / 2; |