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-rw-r--r--src/nvim/message.c2
-rw-r--r--test/old/testdir/gen_opt_test.vim4
2 files changed, 5 insertions, 1 deletions
diff --git a/src/nvim/message.c b/src/nvim/message.c
index d8e6fd3001..edb332a786 100644
--- a/src/nvim/message.c
+++ b/src/nvim/message.c
@@ -1098,11 +1098,13 @@ int messagesopt_changed(void)
return FAIL;
}
+ assert(messages_history_new >= 0);
// "history" must be <= 10000
if (messages_history_new > 10000) {
return FAIL;
}
+ assert(messages_wait_new >= 0);
// "wait" must be <= 10000
if (messages_wait_new > 10000) {
return FAIL;
diff --git a/test/old/testdir/gen_opt_test.vim b/test/old/testdir/gen_opt_test.vim
index 22ffde5269..a2ad1eb8b4 100644
--- a/test/old/testdir/gen_opt_test.vim
+++ b/test/old/testdir/gen_opt_test.vim
@@ -268,7 +268,9 @@ let test_values = {
\ 'hit-enter,history:1,wait:1'],
\ ['xxx', 'history:500', 'hit-enter,history:-1',
\ 'hit-enter,history:10001', 'history:0,wait:10001',
- \ 'hit-enter']],
+ \ 'hit-enter', 'history:10,wait:99999999999999999999',
+ \ 'history:99999999999999999999,wait:10', 'wait:10',
+ \ 'history:-10', 'history:10,wait:-10']],
\ 'mkspellmem': [['10000,100,12'], ['', 'xxx', '10000,100']],
\ 'mouse': [['', 'n', 'v', 'i', 'c', 'h', 'a', 'r', 'nvi'],
\ ['xxx', 'n,v,i']],