--- al.c 2002/10/18 14:12:11 1.27
+++ al.c 2002/10/22 15:09:44 1.28
@@ -533,9 +533,9 @@
step = res;
src -= step;
- AL_RESIZE(al, cur, step);
+ AL_PRESIZE(al, cur, step);
n -= step;
- res = AL_CHUNK_RESERVE(cur);
+ res = AL_CHUNK_PRESERVE(cur);
dst = AL_CHUNK_PTR(cur, 0);
memcpy(dst, src, step);
@@ -836,9 +836,8 @@
if (tx->cur == NULL) /* premature EOF */
return AL_ERR_EOF;
- step = AL_CHUNK_LEN(tx->cur);
- if (step > tx->togo)
- step = tx->togo;
+ /* compute number of bytes to process */
+ step = AL_CHUNK_SPAN(tx->cur, tx->skip, tx->togo);
/*
* synthetic chunk which is NOT maintained in usecount
@@ -855,10 +854,12 @@
case AL_FORWARD:
tx->cur = NEXT(tx->cur,chunks);
tx->togo -= step;
+ tx->skip = 0;
break;
case AL_BACKWARD:
tx->cur = PREV(tx->cur,chunks);
tx->togo -= step;
+ tx->skip = 0;
break;
}
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