Mercurial > dropbear
diff options.h @ 605:53c21d4ec98a
- Don't allow setting memLevel since that doesn't work properly
- Better handling of the case where compressing makes the data
larger (possibly only happens when memLevel is adjusted, but better
to be safe)
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Mon, 28 Feb 2011 13:51:27 +0000 |
| parents | e001bd424f12 |
| children | e4991659fc10 |
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--- a/options.h Thu Feb 24 14:21:36 2011 +0000 +++ b/options.h Mon Feb 28 13:51:27 2011 +0000 @@ -133,19 +133,15 @@ /* #define DSS_PROTOK */ /* Control the memory/performance/compression tradeoff for zlib. - * Set windowBits=8, memLevel=1 for least memory usage, see your system's + * Set windowBits=8 for least memory usage, see your system's * zlib.h for full details. - * Default settings (windowBits=15, memLevel=8) will use - * 256kB for compression + 32kB for decompression. - * windowBits=8, memLevel=1 will use 10kB compression + 32kB decompression. - * Note that windowBits is only set for deflate() - inflate() always uses the - * default of 15 so as to interoperate with other clients. */ + * Default settings (windowBits=15) will use 256kB for compression + * windowBits=8 will use 129kB for compression. + * Both modes will use ~35kB for decompression (using windowBits=15 for + * interoperability) */ #ifndef DROPBEAR_ZLIB_WINDOW_BITS #define DROPBEAR_ZLIB_WINDOW_BITS 15 #endif -#ifndef DROPBEAR_ZLIB_MEM_LEVEL -#define DROPBEAR_ZLIB_MEM_LEVEL 8 -#endif /* Whether to do reverse DNS lookups. */ #define DO_HOST_LOOKUP