diff options
Diffstat (limited to 'src/nvim/spell.c')
| -rw-r--r-- | src/nvim/spell.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/nvim/spell.c b/src/nvim/spell.c index 97f39c925a..2d617bba4b 100644 --- a/src/nvim/spell.c +++ b/src/nvim/spell.c @@ -3690,7 +3690,7 @@ static void suggest_try_change(suginfo_T *su) // Check the maximum score, if we go over it we won't try this change. #define TRY_DEEPER(su, stack, depth, add) \ - (stack[depth].ts_score + (add) < su->su_maxscore) + ((depth) < MAXWLEN - 1 && (stack)[depth].ts_score + (add) < (su)->su_maxscore) // Try finding suggestions by adding/removing/swapping letters. // @@ -3794,6 +3794,10 @@ static void suggest_trie_walk(suginfo_T *su, langp_T *lp, char_u *fword, bool so } } + // The loop may take an indefinite amount of time. Break out after five + // sectonds. TODO(vim): add an option for the time limit. + proftime_T time_limit = profile_setlimit(5000); + // Loop to find all suggestions. At each round we either: // - For the current state try one operation, advance "ts_curi", // increase "depth". @@ -3824,7 +3828,7 @@ static void suggest_trie_walk(suginfo_T *su, langp_T *lp, char_u *fword, bool so // At end of a prefix or at start of prefixtree: check for // following word. - if (byts[arridx] == 0 || n == STATE_NOPREFIX) { + if (depth < MAXWLEN - 1 && (byts[arridx] == 0 || n == STATE_NOPREFIX)) { // Set su->su_badflags to the caps type at this position. // Use the caps type until here for the prefix itself. n = nofold_len(fword, sp->ts_fidx, su->su_badptr); @@ -4927,6 +4931,9 @@ static void suggest_trie_walk(suginfo_T *su, langp_T *lp, char_u *fword, bool so if (--breakcheckcount == 0) { os_breakcheck(); breakcheckcount = 1000; + if (profile_passed_limit(time_limit)) { + got_int = true; + } } } } |