bdf: Fix some data types mismatching with their sources.
diff --git a/src/bdf/bdflib.c b/src/bdf/bdflib.c
index 5435b20..90f361e 100644
--- a/src/bdf/bdflib.c
+++ b/src/bdf/bdflib.c
@@ -415,18 +415,18 @@
static FT_Error
- _bdf_list_ensure( _bdf_list_t* list,
- int num_items )
+ _bdf_list_ensure( _bdf_list_t* list,
+ unsigned long num_items ) /* same as _bdf_list_t.used */
{
FT_Error error = BDF_Err_Ok;
- if ( num_items > (int)list->size )
+ if ( num_items > list->size )
{
- int oldsize = list->size;
- int newsize = oldsize + ( oldsize >> 1 ) + 4;
- int bigsize = FT_INT_MAX / sizeof ( char* );
- FT_Memory memory = list->memory;
+ unsigned long oldsize = list->size; /* same as _bdf_list_t.size */
+ unsigned long newsize = oldsize + ( oldsize >> 1 ) + 4;
+ unsigned long bigsize = (unsigned long)( FT_INT_MAX / sizeof ( char* ) );
+ FT_Memory memory = list->memory;
if ( oldsize == bigsize )
@@ -614,8 +614,8 @@
{
_bdf_line_func_t cb;
unsigned long lineno, buf_size;
- int refill, bytes, hold, to_skip;
- int start, end, cursor, avail;
+ int refill, hold, to_skip;
+ ptrdiff_t bytes, start, end, cursor, avail;
char* buf = 0;
FT_Memory memory = stream->memory;
FT_Error error = BDF_Err_Ok;
@@ -648,8 +648,8 @@
{
if ( refill )
{
- bytes = (int)FT_Stream_TryRead( stream, (FT_Byte*)buf + cursor,
- (FT_ULong)(buf_size - cursor) );
+ bytes = (ptrdiff_t)FT_Stream_TryRead( stream, (FT_Byte*)buf + cursor,
+ (FT_ULong)(buf_size - cursor) );
avail = cursor + bytes;
cursor = 0;
refill = 0;