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patch 8.2.0370: the typebuf_was_filled flag is sometimes not reset

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Problem:    The typebuf_was_filled flag is sometimes not reset, which may
            cause a hang.
Solution:   Make sure typebuf_was_filled is reset when the typeahead buffer is
            empty.
This commit is contained in:
Bram Moolenaar
2020-03-11 13:01:40 +01:00
parent 1671f44881
commit e49b4bb895
3 changed files with 13 additions and 0 deletions
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7
src/getchar.c
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@@ -421,6 +421,10 @@ flush_buffers(flush_buffers_T flush_typeahead)
// remove mapped characters at the start only
typebuf.tb_off += typebuf.tb_maplen;
typebuf.tb_len -= typebuf.tb_maplen;
#if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL)
if (typebuf.tb_len == 0)
typebuf_was_filled = FALSE;
#endif
}
else
{
@@ -1283,6 +1287,9 @@ alloc_typebuf(void)
typebuf.tb_no_abbr_cnt = 0;
if (++typebuf.tb_change_cnt == 0)
typebuf.tb_change_cnt = 1;
#if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL)
typebuf_was_filled = FALSE;
#endif
return OK;
}