diff options
| -rw-r--r-- | src/storage/chewing_large_table.cpp | 15 | ||||
| -rw-r--r-- | src/storage/phrase_large_table2.cpp | 20 |
2 files changed, 29 insertions, 6 deletions
diff --git a/src/storage/chewing_large_table.cpp b/src/storage/chewing_large_table.cpp index 7779aae..7639dfe 100644 --- a/src/storage/chewing_large_table.cpp +++ b/src/storage/chewing_large_table.cpp @@ -560,8 +560,19 @@ int ChewingLengthIndexLevel::remove_index(int phrase_length, (m_chewing_array_indexes, \ ChewingArrayIndexLevel<len> *, len); \ if (NULL == array) \ - return ERROR_REMOVE_ITEM_DONOT_EXISTS; \ - return array->remove_index(keys, token); \ + return ERROR_REMOVE_ITEM_DONOT_EXISTS; \ + int retval = array->remove_index(keys, token); \ + \ + /* remove empty array. */ \ + if (0 == array->get_length()) { \ + delete array; \ + array = NULL; \ + \ + /* shrink self array. */ \ + g_array_set_size(m_chewing_array_indexes, \ + get_length()); \ + } \ + return retval; \ } switch (phrase_length) { diff --git a/src/storage/phrase_large_table2.cpp b/src/storage/phrase_large_table2.cpp index 7ed470f..f336e58 100644 --- a/src/storage/phrase_large_table2.cpp +++ b/src/storage/phrase_large_table2.cpp @@ -359,11 +359,23 @@ int PhraseLengthIndexLevel2::remove_index(int phrase_length, #define CASE(len) case len: \ { \ - PhraseArrayIndexLevel2<len> * & array = g_array_index \ - (m_phrase_array_indexes, PhraseArrayIndexLevel2<len> *, len - 1); \ - if ( !array ) \ + PhraseArrayIndexLevel2<len> * & array = g_array_index \ + (m_phrase_array_indexes, \ + PhraseArrayIndexLevel2<len> *, len - 1); \ + if (NULL == array) \ return ERROR_REMOVE_ITEM_DONOT_EXISTS; \ - return array->remove_index(phrase, token); \ + int retval = array->remove_index(phrase, token); \ + \ + /* remove empty array. */ \ + if (0 == array->get_length()) { \ + delete array; \ + array = NULL; \ + \ + /* shrink self array. */ \ + g_array_set_size(m_phrase_array_indexes, \ + get_length()); \ + } \ + return retval; \ } switch(phrase_length){ |