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author | Bram Moolenaar <Bram@vim.org> | 2018-12-29 22:28:46 +0100 |
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committer | Bram Moolenaar <Bram@vim.org> | 2018-12-29 22:28:46 +0100 |
commit | a8bfa1727a370d659dc0ccc3f0fd1763b10b5457 (patch) | |
tree | 17834c1ce84410330af2cae7feecfb589fd5880a /src/os_unix.c | |
parent | 1ea88a3e12e5f6afc5353cd0d6e6d4f4a89ced94 (diff) | |
download | vim-git-a8bfa1727a370d659dc0ccc3f0fd1763b10b5457.tar.gz |
patch 8.1.0661: clipboard regexp might be used recursivelyv8.1.0661
Problem: Clipboard regexp might be used recursively.
Solution: Check for recursive use and bail out.
Diffstat (limited to 'src/os_unix.c')
-rw-r--r-- | src/os_unix.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/os_unix.c b/src/os_unix.c index eaf07f101..ec12f3ea7 100644 --- a/src/os_unix.c +++ b/src/os_unix.c @@ -1688,9 +1688,15 @@ x_connect_to_server(void) if (x_no_connect) return FALSE; - /* Check for a match with "exclude:" from 'clipboard'. */ + // Check for a match with "exclude:" from 'clipboard'. if (clip_exclude_prog != NULL) { + // Just in case we get called recursively, return FALSE. This could + // happen if vpeekc() is used while executing the prog and it causes a + // related callback to be invoked. + if (regprog_in_use(clip_exclude_prog)) + return FALSE; + if (vim_regexec_prog(&clip_exclude_prog, FALSE, T_NAME, (colnr_T)0)) return FALSE; } |