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patch 9.1.0913: no error check for neg values for 'messagesopt'

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Problem:  no error check for neg values for 'messagesopt'
          (after v9.1.0908)
Solution: add additional error checks and tests (h-east)

closes: #16187

Signed-off-by: Shougo Matsushita <Shougo.Matsu@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
h-east
2024-12-08 10:05:26 +01:00
committed by Christian Brabandt
parent 92b36663f8
commit 65be834c30
3 changed files with 7 additions and 5 deletions
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6
src/message.c
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@@ -1133,12 +1133,10 @@ messagesopt_changed(void)
if (!(messages_flags_new & MESSAGES_HISTORY))
return FAIL;
// "history" must be <= 10000
if (messages_history_new > 10000)
if (messages_history_new < 0 || messages_history_new > 10000)
return FAIL;
// "wait" must be <= 10000
if (messages_wait_new > 10000)
if (messages_wait_new < 0 || messages_wait_new > 10000)
return FAIL;
msg_flags = messages_flags_new;