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Fix infinite loop in token search

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darcs-hash:20051212183055-ac50b-a40c21f801978094e4ae5b3f6f5d84276eb956e7.gz
This commit is contained in:
axel 2005-12-13 04:30:55 +10:00
parent 00bdd2cb48
commit 9c32709fe1
2 changed files with 10 additions and 7 deletions
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9
history.c
View File

@ -127,8 +127,8 @@ static void history_load( wchar_t *name )
Use a hashtable to check for duplicates instead.
*/
if( !hash_get( &used,
buff ) )
if( wcslen(buff) && !hash_get( &used,
buff ) )
{
history_count++;
@ -465,10 +465,7 @@ const wchar_t *history_prev_match( const wchar_t *str )
if( history_current->prev == 0 )
{
if( history_test( str, history_current->data ) )
return (wchar_t *)history_current->data;
else
return str;
return str;
}
if( past_end )
past_end = 0;

8
reader.c
View File

@ -1889,6 +1889,7 @@ static void handle_token_history( int forward, int reset )
}
current_pos = data->token_history_pos;
if( forward || data->search_pos < (al_get_count( &data->search_prev )-1) )
@ -1930,6 +1931,7 @@ static void handle_token_history( int forward, int reset )
history already contains the search string itself, if so
return, otherwise add it.
*/
const wchar_t *last = al_get( &data->search_prev, al_get_count( &data->search_prev ) -1 );
if( wcscmp( last, data->search_buff ) )
{
@ -1942,6 +1944,9 @@ static void handle_token_history( int forward, int reset )
}
else
{
debug( 3, L"new '%ls'", data->token_history_buff );
for( tok_init( &tok, data->token_history_buff, TOK_ACCEPT_UNFINISHED );
tok_has_next( &tok);
tok_next( &tok ))
@ -1952,11 +1957,12 @@ static void handle_token_history( int forward, int reset )
{
if( wcsstr( tok_last( &tok ), data->search_buff ) )
{
// fwprintf( stderr, L"Found token at pos %d\n", tok_get_pos( &tok ) );
debug( 3, L"Found token at pos %d\n", tok_get_pos( &tok ) );
if( tok_get_pos( &tok ) >= current_pos )
{
break;
}
debug( 3, L"ok pos" );
if( !contains( tok_last( &tok ), &data->search_prev ) )
{