Fix the copy of pending_buf in deflateCopy() for the LIT_MEM case.
diff --git a/deflate.c b/deflate.c
index 263bbc8..61e34fe 100644
--- a/deflate.c
+++ b/deflate.c
@@ -493,11 +493,7 @@
* symbols from which it is being constructed.
*/
-#ifdef LIT_MEM
- s->pending_buf = (uchf *) ZALLOC(strm, s->lit_bufsize, 5);
-#else
- s->pending_buf = (uchf *) ZALLOC(strm, s->lit_bufsize, 4);
-#endif
+ s->pending_buf = (uchf *) ZALLOC(strm, s->lit_bufsize, LIT_BUFS);
s->pending_buf_size = (ulg)s->lit_bufsize * 4;
if (s->window == Z_NULL || s->prev == Z_NULL || s->head == Z_NULL ||
@@ -1310,7 +1306,7 @@
ds->window = (Bytef *) ZALLOC(dest, ds->w_size, 2*sizeof(Byte));
ds->prev = (Posf *) ZALLOC(dest, ds->w_size, sizeof(Pos));
ds->head = (Posf *) ZALLOC(dest, ds->hash_size, sizeof(Pos));
- ds->pending_buf = (uchf *) ZALLOC(dest, ds->lit_bufsize, 4);
+ ds->pending_buf = (uchf *) ZALLOC(dest, ds->lit_bufsize, LIT_BUFS);
if (ds->window == Z_NULL || ds->prev == Z_NULL || ds->head == Z_NULL ||
ds->pending_buf == Z_NULL) {
@@ -1321,7 +1317,7 @@
zmemcpy(ds->window, ss->window, ds->w_size * 2 * sizeof(Byte));
zmemcpy((voidpf)ds->prev, (voidpf)ss->prev, ds->w_size * sizeof(Pos));
zmemcpy((voidpf)ds->head, (voidpf)ss->head, ds->hash_size * sizeof(Pos));
- zmemcpy(ds->pending_buf, ss->pending_buf, (uInt)ds->pending_buf_size);
+ zmemcpy(ds->pending_buf, ss->pending_buf, ds->lit_bufsize * LIT_BUFS);
ds->pending_out = ds->pending_buf + (ss->pending_out - ss->pending_buf);
#ifdef LIT_MEM
diff --git a/deflate.h b/deflate.h
index 69fe3a9..854b156 100644
--- a/deflate.h
+++ b/deflate.h
@@ -222,9 +222,11 @@
*/
#ifdef LIT_MEM
+# define LIT_BUFS 5
ushf *d_buf; /* buffer for distances */
uchf *l_buf; /* buffer for literals/lengths */
#else
+# define LIT_BUFS 4
uchf *sym_buf; /* buffer for distances and literals/lengths */
#endif