Mercurial > vim
diff src/eval.c @ 13892:eadecbe4e390 v8.0.1817
patch 8.0.1817: a timer may change v:count unexpectedly
commit https://github.com/vim/vim/commit/b0f42ba60d9e6d101d103421ba0c351811615c15
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat May 12 15:38:26 2018 +0200
patch 8.0.1817: a timer may change v:count unexpectedly
Problem: A timer may change v:count unexpectedly.
Solution: Save and restore v:count and similar variables when a timer
callback is invoked. (closes #2897)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sat, 12 May 2018 15:45:05 +0200 |
| parents | 87012d2b17b5 |
| children | e4d5726e1678 |
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--- a/src/eval.c +++ b/src/eval.c @@ -6462,6 +6462,29 @@ set_vcount( } /* + * Save variables that might be changed as a side effect. Used when executing + * a timer callback. + */ + void +save_vimvars(vimvars_save_T *vvsave) +{ + vvsave->vv_prevcount = vimvars[VV_PREVCOUNT].vv_nr; + vvsave->vv_count = vimvars[VV_COUNT].vv_nr; + vvsave->vv_count1 = vimvars[VV_COUNT1].vv_nr; +} + +/* + * Restore variables saved by save_vimvars(). + */ + void +restore_vimvars(vimvars_save_T *vvsave) +{ + vimvars[VV_PREVCOUNT].vv_nr = vvsave->vv_prevcount; + vimvars[VV_COUNT].vv_nr = vvsave->vv_count; + vimvars[VV_COUNT1].vv_nr = vvsave->vv_count1; +} + +/* * Set string v: variable to a copy of "val". */ void