diff options
Diffstat (limited to 'lib/zlib_deflate/deflate.c')
| -rw-r--r-- | lib/zlib_deflate/deflate.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/lib/zlib_deflate/deflate.c b/lib/zlib_deflate/deflate.c index 8a878d0d892c..8fb2a3e17c0e 100644 --- a/lib/zlib_deflate/deflate.c +++ b/lib/zlib_deflate/deflate.c @@ -54,7 +54,7 @@ /* architecture-specific bits */ #ifdef CONFIG_ZLIB_DFLTCC -# include "../zlib_dfltcc/dfltcc.h" +# include "../zlib_dfltcc/dfltcc_deflate.h" #else #define DEFLATE_RESET_HOOK(strm) do {} while (0) #define DEFLATE_HOOK(strm, flush, bstate) 0 @@ -106,7 +106,7 @@ typedef struct deflate_workspace { deflate_state deflate_memory; #ifdef CONFIG_ZLIB_DFLTCC /* State memory for s390 hardware deflate */ - struct dfltcc_state dfltcc_memory; + struct dfltcc_deflate_state dfltcc_memory; #endif Byte *window_memory; Pos *prev_memory; @@ -151,9 +151,6 @@ static const config configuration_table[10] = { * meaning. */ -#define EQUAL 0 -/* result of memcmp for equal strings */ - /* =========================================================================== * Update a hash value with the given input byte * IN assertion: all calls to UPDATE_HASH are made with consecutive @@ -451,17 +448,24 @@ int zlib_deflate( Assert(strm->avail_out > 0, "bug2"); if (flush != Z_FINISH) return Z_OK; - if (s->noheader) return Z_STREAM_END; - /* Write the zlib trailer (adler32) */ - putShortMSB(s, (uInt)(strm->adler >> 16)); - putShortMSB(s, (uInt)(strm->adler & 0xffff)); + if (!s->noheader) { + /* Write zlib trailer (adler32) */ + putShortMSB(s, (uInt)(strm->adler >> 16)); + putShortMSB(s, (uInt)(strm->adler & 0xffff)); + } flush_pending(strm); /* If avail_out is zero, the application will call deflate again * to flush the rest. */ - s->noheader = -1; /* write the trailer only once! */ - return s->pending != 0 ? Z_OK : Z_STREAM_END; + if (!s->noheader) { + s->noheader = -1; /* write the trailer only once! */ + } + if (s->pending == 0) { + Assert(s->bi_valid == 0, "bi_buf not flushed"); + return Z_STREAM_END; + } + return Z_OK; } /* ========================================================================= */ @@ -706,8 +710,7 @@ static void check_match( ) { /* check that the match is indeed a match */ - if (memcmp((char *)s->window + match, - (char *)s->window + start, length) != EQUAL) { + if (memcmp((char *)s->window + match, (char *)s->window + start, length)) { fprintf(stderr, " start %u, match %u, length %d\n", start, match, length); do { |