diff options
Diffstat (limited to 'src/storage/phrase_large_table2.cpp')
| -rw-r--r-- | src/storage/phrase_large_table2.cpp | 20 |
1 files changed, 16 insertions, 4 deletions
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){ |