Mercurial > vim
comparison src/undo.c @ 17630:380adf86bf66 v8.1.1812
patch 8.1.1812: reading a truncted undo file hangs Vim
commit https://github.com/vim/vim/commit/fb06d767a8d76eead5391302fc88115d6e3879d8
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Aug 4 18:55:35 2019 +0200
patch 8.1.1812: reading a truncted undo file hangs Vim
Problem: Reading a truncted undo file hangs Vim.
Solution: Check for reading EOF. (closes https://github.com/vim/vim/issues/4769)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sun, 04 Aug 2019 19:00:04 +0200 |
| parents | d03a52e02f1a |
| children | 0f7ae8010787 |
comparison
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| 17629:a85a222d1a34 | 17630:380adf86bf66 |
|---|---|
| 1315 for (;;) | 1315 for (;;) |
| 1316 { | 1316 { |
| 1317 int len = undo_read_byte(bi); | 1317 int len = undo_read_byte(bi); |
| 1318 int what; | 1318 int what; |
| 1319 | 1319 |
| 1320 if (len == EOF) | |
| 1321 { | |
| 1322 corruption_error("truncated", file_name); | |
| 1323 u_free_uhp(uhp); | |
| 1324 return NULL; | |
| 1325 } | |
| 1320 if (len == 0) | 1326 if (len == 0) |
| 1321 break; | 1327 break; |
| 1322 what = undo_read_byte(bi); | 1328 what = undo_read_byte(bi); |
| 1323 switch (what) | 1329 switch (what) |
| 1324 { | 1330 { |