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-rw-r--r--src/nvim/spell.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/src/nvim/spell.c b/src/nvim/spell.c
index e65ca2e6a6..9fa594bc96 100644
--- a/src/nvim/spell.c
+++ b/src/nvim/spell.c
@@ -62,11 +62,11 @@
// Disadvantage: When "the" is typed as "hte" it sounds quite different ("@"
// vs "ht") and goes down in the list.
// Used when 'spellsuggest' is set to "best".
-#define RESCORE(word_score, sound_score) ((3 * word_score + sound_score) / 4)
+#define RESCORE(word_score, sound_score) ((3 * (word_score) + (sound_score)) / 4)
// Do the opposite: based on a maximum end score and a known sound score,
// compute the maximum word score that can be used.
-#define MAXSCORE(word_score, sound_score) ((4 * word_score - sound_score) / 3)
+#define MAXSCORE(word_score, sound_score) ((4 * (word_score) - (sound_score)) / 3)
#include <assert.h>
#include <inttypes.h>
@@ -122,7 +122,7 @@
#define WF_CAPMASK (WF_ONECAP | WF_ALLCAP | WF_KEEPCAP | WF_FIXCAP)
// Result values. Lower number is accepted over higher one.
-#define SP_BANNED -1
+#define SP_BANNED (-1)
#define SP_RARE 0
#define SP_OK 1
#define SP_LOCAL 2
@@ -176,7 +176,7 @@ typedef struct {
#define SUG(ga, i) (((suggest_T *)(ga).ga_data)[i])
// True if a word appears in the list of banned words.
-#define WAS_BANNED(su, word) (!HASHITEM_EMPTY(hash_find(&su->su_banned, word)))
+#define WAS_BANNED(su, word) (!HASHITEM_EMPTY(hash_find(&(su)->su_banned, word)))
// Number of suggestions kept when cleaning up. We need to keep more than
// what is displayed, because when rescore_suggestions() is called the score
@@ -225,7 +225,7 @@ typedef struct {
#define SCORE_SFMAX2 300 // maximum score for second try
#define SCORE_SFMAX3 400 // maximum score for third try
-#define SCORE_BIG SCORE_INS * 3 // big difference
+#define SCORE_BIG (SCORE_INS * 3) // big difference
#define SCORE_MAXMAX 999999 // accept any score
#define SCORE_LIMITMAX 350 // for spell_edit_score_limit()
@@ -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;
+ }
}
}
}
@@ -5284,7 +5291,7 @@ static int stp_sal_score(suggest_T *stp, suginfo_T *su, slang_T *slang, char_u *
}
static sftword_T dumsft;
-#define HIKEY2SFT(p) ((sftword_T *)(p - (dumsft.sft_word - (char_u *)&dumsft)))
+#define HIKEY2SFT(p) ((sftword_T *)((p) - (dumsft.sft_word - (char_u *)&dumsft)))
#define HI2SFT(hi) HIKEY2SFT((hi)->hi_key)
// Prepare for calling suggest_try_soundalike().