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| author | Bram Moolenaar <Bram@vim.org> | 2019-08-04 18:55:35 +0200 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2019-08-04 18:55:35 +0200 |
| commit | fb06d767a8d76eead5391302fc88115d6e3879d8 (patch) | |
| tree | 49fdbffa0db7d3623e78d89c4e4c36a968b9b097 /src/undo.c | |
| parent | c363fe1599655232e8bd6e279fbf70d4c1b7baf6 (diff) | |
| download | vim-git-fb06d767a8d76eead5391302fc88115d6e3879d8.tar.gz | |
patch 8.1.1812: reading a truncted undo file hangs Vimv8.1.1812
Problem: Reading a truncted undo file hangs Vim.
Solution: Check for reading EOF. (closes #4769)
Diffstat (limited to 'src/undo.c')
| -rw-r--r-- | src/undo.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/undo.c b/src/undo.c index 4a4a33cc1..a23c2638f 100644 --- a/src/undo.c +++ b/src/undo.c @@ -1317,6 +1317,12 @@ unserialize_uhp(bufinfo_T *bi, char_u *file_name) int len = undo_read_byte(bi); int what; + if (len == EOF) + { + corruption_error("truncated", file_name); + u_free_uhp(uhp); + return NULL; + } if (len == 0) break; what = undo_read_byte(bi); |