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authorZyX <kp-pav@yandex.ru>2016-12-04 22:59:25 +0300
committerZyX <kp-pav@yandex.ru>2017-03-29 10:08:44 +0300
commit3025431c81daac873e69a71aee695ebfd00504f7 (patch)
treeb695ebfa8c1b93ea2d3debafe2c985d9054132bb /src
parenta56f2d27e3c09aaae00a58a70652ac5db3287dee (diff)
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eval: Make sure that v:_null_dict does not crash dictwatcher*()
Ref #4615
Diffstat (limited to 'src')
-rw-r--r--src/nvim/eval/typval.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/nvim/eval/typval.c b/src/nvim/eval/typval.c
index 243e738c50..8c11f4bd8f 100644
--- a/src/nvim/eval/typval.c
+++ b/src/nvim/eval/typval.c
@@ -808,6 +808,9 @@ void tv_dict_watcher_add(dict_T *const dict, const char *const key_pattern,
const size_t key_pattern_len, Callback callback)
FUNC_ATTR_NONNULL_ARG(2)
{
+ if (dict == NULL) {
+ return;
+ }
DictWatcher *const watcher = xmalloc(sizeof(DictWatcher));
watcher->key_pattern = xmemdupz(key_pattern, key_pattern_len);
watcher->key_pattern_len = key_pattern_len;