X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/06b91d8eb97dd7ba1fa8af3f58e5aee28d831b3f..7f2a1f651e6db7483bcb3d2678dcb60cc4e54582:/zlib/deflate.c

diff --git a/zlib/deflate.c b/zlib/deflate.c
index 39a968d5..07814c7a 100644
--- a/zlib/deflate.c
+++ b/zlib/deflate.c
@@ -1,5 +1,5 @@
 /* deflate.c -- compress data using the deflation algorithm
- * Copyright (C) 1995-1998 Jean-loup Gailly.
+ * Copyright (C) 1995-2002 Jean-loup Gailly.
  * For conditions of distribution and use, see copyright notice in zlib.h 
  */
 
@@ -52,7 +52,7 @@
 #include "deflate.h"
 
 const char deflate_copyright[] =
-   " deflate 1.1.3 Copyright 1995-1998 Jean-loup Gailly ";
+   " deflate 1.1.4 Copyright 1995-2002 Jean-loup Gailly ";
 /*
   If you use the zlib library in a product, an acknowledgment is welcome
   in the documentation of your product. If for some reason you cannot
@@ -242,7 +242,7 @@ int ZEXPORT deflateInit2_(strm, level, method, windowBits, memLevel, strategy,
         windowBits = -windowBits;
     }
     if (memLevel < 1 || memLevel > MAX_MEM_LEVEL || method != Z_DEFLATED ||
-        windowBits < 8 || windowBits > 15 || level < 0 || level > 9 ||
+        windowBits < 9 || windowBits > 15 || level < 0 || level > 9 ||
 	strategy < 0 || strategy > Z_HUFFMAN_ONLY) {
         return Z_STREAM_ERROR;
     }
@@ -1110,6 +1110,11 @@ local block_state deflate_stored(s, flush)
 	s->strstart += s->lookahead;
 	s->lookahead = 0;
 
+	if (flush == Z_INSERT_ONLY) {
+	    s->block_start = s->strstart;
+	    continue;
+	}
+
 	/* Emit a stored block if pending_buf will be full: */
  	max_start = s->block_start + max_block_size;
         if (s->strstart == 0 || (ulg)s->strstart >= max_start) {
@@ -1125,6 +1130,11 @@ local block_state deflate_stored(s, flush)
             FLUSH_BLOCK(s, 0);
 	}
     }
+    if (flush == Z_INSERT_ONLY) {
+	s->block_start = s->strstart;
+	return need_more;
+    }
+
     FLUSH_BLOCK(s, flush == Z_FINISH);
     return flush == Z_FINISH ? finish_done : block_done;
 }