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Diffstat (limited to 'src/libmime/lang_detection.c')
-rw-r--r--src/libmime/lang_detection.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/src/libmime/lang_detection.c b/src/libmime/lang_detection.c
index 3953a531d..4796e4834 100644
--- a/src/libmime/lang_detection.c
+++ b/src/libmime/lang_detection.c
@@ -1822,7 +1822,7 @@ rspamd_language_detector_detect(struct rspamd_task *task,
struct rspamd_lang_detector *d,
struct rspamd_mime_text_part *part)
{
- khash_t(rspamd_candidates_hash) * candidates;
+ khash_t(rspamd_candidates_hash) *candidates = NULL;
GPtrArray *result;
double mean, std, start_ticks, end_ticks;
unsigned int cand_len;
@@ -1908,8 +1908,10 @@ rspamd_language_detector_detect(struct rspamd_task *task,
rspamd_fasttext_predict_result_destroy(fasttext_predict_result);
}
+ else {
+ /* Fasttext has failed to apply anything */
+ r = rs_detect_none;
- if (ndetected == 0) {
if (!internal_heuristic_applied) {
/* Apply unicode scripts heuristic */
if (rspamd_language_detector_try_uniscript(task, part, nchinese, nspecial)) {
@@ -1926,8 +1928,8 @@ rspamd_language_detector_detect(struct rspamd_task *task,
}
if (!ret) {
-
/* Apply trigramms detection */
+ candidates = kh_init(rspamd_candidates_hash);
if (part->utf_words->len < default_short_text_limit) {
r = rs_detect_none;
msg_debug_lang_det("text is too short for trigrams detection: "
@@ -1951,11 +1953,8 @@ rspamd_language_detector_detect(struct rspamd_task *task,
}
msg_debug_lang_det("set %s language based on symbols category",
part->language);
-
- candidates = kh_init(rspamd_candidates_hash);
}
else {
- candidates = kh_init(rspamd_candidates_hash);
kh_resize(rspamd_candidates_hash, candidates, 32);
r = rspamd_language_detector_try_ngramm(task,
@@ -2020,7 +2019,7 @@ rspamd_language_detector_detect(struct rspamd_task *task,
}
/* Now, convert hash to array and sort it */
- if (r != rs_detect_none && kh_size(candidates) > 0) {
+ if (r != rs_detect_none && candidates != NULL && kh_size(candidates) > 0) {
result = g_ptr_array_sized_new(kh_size(candidates));
kh_foreach_value(candidates, cand, {
@@ -2059,7 +2058,9 @@ rspamd_language_detector_detect(struct rspamd_task *task,
rspamd_language_detector_set_language(task, part, "en", NULL);
}
- kh_destroy(rspamd_candidates_hash, candidates);
+ if (candidates != NULL) {
+ kh_destroy(rspamd_candidates_hash, candidates);
+ }
}
/* Update internal stat */