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fix(autocmd): API functions accept garbage after event name #25523

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"VimEnter foo" was accepted as a valid event name for "VimEnter".
Events delimited with commas, eg. "VimEnter,BufRead", were also
accepted, even though only the first event was actually parsed.

Co-authored-by: ii14 <ii14@users.noreply.github.com>
This commit is contained in:
ii14
2023-10-09 11:50:44 +02:00
committed by GitHub
parent 8e932480f6
commit 139e6f68f9
3 changed files with 23 additions and 8 deletions
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18
src/nvim/autocmd.c
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@@ -597,9 +597,9 @@ bool is_aucmd_win(win_T *win)
return false;
}
// Return the event number for event name "start".
// Return NUM_EVENTS if the event name was not found.
// Return a pointer to the next event name in "end".
/// Return the event number for event name "start".
/// Return NUM_EVENTS if the event name was not found.
/// Return a pointer to the next event name in "end".
event_T event_name2nr(const char *start, char **end)
{
const char *p;
@@ -623,6 +623,18 @@ event_T event_name2nr(const char *start, char **end)
return event_names[i].event;
}
/// Return the event number for event name "str".
/// Return NUM_EVENTS if the event name was not found.
event_T event_name2nr_str(String str)
{
for (int i = 0; event_names[i].name != NULL; i++) {
if (str.size == event_names[i].len && STRNICMP(str.data, event_names[i].name, str.size) == 0) {
return event_names[i].event;
}
}
return NUM_EVENTS;
}
/// Return the name for event
///
/// @param[in] event Event to return name for.