Mercurial > vim
comparison src/eval.c @ 9062:0aa90b84118c v7.4.1816
commit https://github.com/vim/vim/commit/d8585eded6359f1d7e1981e96ae775efd077c638
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun May 1 23:05:53 2016 +0200
patch 7.4.1816
Problem: Looping over a null list throws an error.
Solution: Skip over the for loop.
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sun, 01 May 2016 23:15:05 +0200 |
| parents | 87c2e43a4a12 |
| children | ad9322b525e1 |
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| 9061:37378cd98b84 | 9062:0aa90b84118c |
|---|---|
| 3290 { | 3290 { |
| 3291 *errp = FALSE; | 3291 *errp = FALSE; |
| 3292 if (!skip) | 3292 if (!skip) |
| 3293 { | 3293 { |
| 3294 l = tv.vval.v_list; | 3294 l = tv.vval.v_list; |
| 3295 if (tv.v_type != VAR_LIST || l == NULL) | 3295 if (tv.v_type != VAR_LIST) |
| 3296 { | 3296 { |
| 3297 EMSG(_(e_listreq)); | 3297 EMSG(_(e_listreq)); |
| 3298 clear_tv(&tv); | |
| 3299 } | |
| 3300 else if (l == NULL) | |
| 3301 { | |
| 3302 /* a null list is like an empty list: do nothing */ | |
| 3298 clear_tv(&tv); | 3303 clear_tv(&tv); |
| 3299 } | 3304 } |
| 3300 else | 3305 else |
| 3301 { | 3306 { |
| 3302 /* No need to increment the refcount, it's already set for the | 3307 /* No need to increment the refcount, it's already set for the |