removed an over-zealous assertation that halted the engine

with a few weird fonts.
This commit is contained in:
David Turner 2000-05-02 10:51:04 +00:00
parent 61492029a5
commit 33ec7d473b
1 changed files with 11 additions and 2 deletions

View File

@ -188,7 +188,16 @@
BASE_FUNC
void FT_Forget_Frame( FT_Stream stream )
{
FT_Assert( stream && stream->cursor != 0 );
/* IMPORTANT: The assertion stream->cursor != 0 was removed, given */
/* that it is possible to access a frame of length 0 in */
/* some weird fonts (usually, when accessing an array of */
/* 0 records, like in some strange kern tables).. */
/* */
/* In this case, the loader code handles the 0-length table */
/* gracefully, however, stream.cursor is really set to 0 by the */
/* FT_Access_Frame call, and this is not an error.. */
/* */
FT_Assert( stream );
if (stream->read)
{
@ -206,7 +215,7 @@
{
FT_Char result;
FT_Assert( stream && stream->cursor && stream->cursor );
FT_Assert( stream && stream->cursor );
result = 0;
if (stream->cursor < stream->limit)