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path: root/src/cmd/bzip2/lib/bzdecompress.c
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Diffstat (limited to 'src/cmd/bzip2/lib/bzdecompress.c')
-rw-r--r--src/cmd/bzip2/lib/bzdecompress.c99
1 files changed, 49 insertions, 50 deletions
diff --git a/src/cmd/bzip2/lib/bzdecompress.c b/src/cmd/bzip2/lib/bzdecompress.c
index 25ed9253..da3251fb 100644
--- a/src/cmd/bzip2/lib/bzdecompress.c
+++ b/src/cmd/bzip2/lib/bzdecompress.c
@@ -28,16 +28,16 @@
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- 2. The origin of this software must not be misrepresented; you must
- not claim that you wrote the original software. If you use this
- software in a product, an acknowledgment in the product
+ 2. The origin of this software must not be misrepresented; you must
+ not claim that you wrote the original software. If you use this
+ software in a product, an acknowledgment in the product
documentation would be appreciated but is not required.
3. Altered source versions must be plainly marked as such, and must
not be misrepresented as being the original software.
- 4. The name of the author may not be used to endorse or promote
- products derived from this software without specific prior written
+ 4. The name of the author may not be used to endorse or promote
+ products derived from this software without specific prior written
permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
@@ -93,8 +93,8 @@
/*---------------------------------------------------*/
/*---------------------------------------------------*/
-int BZ_API(BZ2_bzDecompressInit)
- ( bz_stream* strm,
+int BZ_API(BZ2_bzDecompressInit)
+ ( bz_stream* strm,
int verbosity,
int small )
{
@@ -153,34 +153,34 @@ void unRLE_obuf_to_output_FAST ( DState* s )
s->strm->total_out_lo32++;
if (s->strm->total_out_lo32 == 0) s->strm->total_out_hi32++;
}
-
+
/* can a new run be started? */
if (s->nblock_used == s->save_nblock+1) return;
-
-
+
+
s->state_out_len = 1;
s->state_out_ch = s->k0;
- BZ_GET_FAST(k1); BZ_RAND_UPD_MASK;
+ BZ_GET_FAST(k1); BZ_RAND_UPD_MASK;
k1 ^= BZ_RAND_MASK; s->nblock_used++;
if (s->nblock_used == s->save_nblock+1) continue;
if (k1 != s->k0) { s->k0 = k1; continue; };
-
+
s->state_out_len = 2;
- BZ_GET_FAST(k1); BZ_RAND_UPD_MASK;
+ BZ_GET_FAST(k1); BZ_RAND_UPD_MASK;
k1 ^= BZ_RAND_MASK; s->nblock_used++;
if (s->nblock_used == s->save_nblock+1) continue;
if (k1 != s->k0) { s->k0 = k1; continue; };
-
+
s->state_out_len = 3;
- BZ_GET_FAST(k1); BZ_RAND_UPD_MASK;
+ BZ_GET_FAST(k1); BZ_RAND_UPD_MASK;
k1 ^= BZ_RAND_MASK; s->nblock_used++;
if (s->nblock_used == s->save_nblock+1) continue;
if (k1 != s->k0) { s->k0 = k1; continue; };
-
- BZ_GET_FAST(k1); BZ_RAND_UPD_MASK;
+
+ BZ_GET_FAST(k1); BZ_RAND_UPD_MASK;
k1 ^= BZ_RAND_MASK; s->nblock_used++;
s->state_out_len = ((Int32)k1) + 4;
- BZ_GET_FAST(s->k0); BZ_RAND_UPD_MASK;
+ BZ_GET_FAST(s->k0); BZ_RAND_UPD_MASK;
s->k0 ^= BZ_RAND_MASK; s->nblock_used++;
}
@@ -217,7 +217,7 @@ void unRLE_obuf_to_output_FAST ( DState* s )
}
s_state_out_len_eq_one:
{
- if (cs_avail_out == 0) {
+ if (cs_avail_out == 0) {
c_state_out_len = 1; goto return_notr;
};
*( (UChar*)(cs_next_out) ) = c_state_out_ch;
@@ -225,29 +225,29 @@ void unRLE_obuf_to_output_FAST ( DState* s )
cs_next_out++;
cs_avail_out--;
}
- }
+ }
/* can a new run be started? */
if (c_nblock_used == s_save_nblockPP) {
c_state_out_len = 0; goto return_notr;
- };
+ };
c_state_out_ch = c_k0;
BZ_GET_FAST_C(k1); c_nblock_used++;
- if (k1 != c_k0) {
- c_k0 = k1; goto s_state_out_len_eq_one;
+ if (k1 != c_k0) {
+ c_k0 = k1; goto s_state_out_len_eq_one;
};
- if (c_nblock_used == s_save_nblockPP)
+ if (c_nblock_used == s_save_nblockPP)
goto s_state_out_len_eq_one;
-
+
c_state_out_len = 2;
BZ_GET_FAST_C(k1); c_nblock_used++;
if (c_nblock_used == s_save_nblockPP) continue;
if (k1 != c_k0) { c_k0 = k1; continue; };
-
+
c_state_out_len = 3;
BZ_GET_FAST_C(k1); c_nblock_used++;
if (c_nblock_used == s_save_nblockPP) continue;
if (k1 != c_k0) { c_k0 = k1; continue; };
-
+
BZ_GET_FAST_C(k1); c_nblock_used++;
c_state_out_len = ((Int32)k1) + 4;
BZ_GET_FAST_C(c_k0); c_nblock_used++;
@@ -311,34 +311,34 @@ void unRLE_obuf_to_output_SMALL ( DState* s )
s->strm->total_out_lo32++;
if (s->strm->total_out_lo32 == 0) s->strm->total_out_hi32++;
}
-
+
/* can a new run be started? */
if (s->nblock_used == s->save_nblock+1) return;
-
-
+
+
s->state_out_len = 1;
s->state_out_ch = s->k0;
- BZ_GET_SMALL(k1); BZ_RAND_UPD_MASK;
+ BZ_GET_SMALL(k1); BZ_RAND_UPD_MASK;
k1 ^= BZ_RAND_MASK; s->nblock_used++;
if (s->nblock_used == s->save_nblock+1) continue;
if (k1 != s->k0) { s->k0 = k1; continue; };
-
+
s->state_out_len = 2;
- BZ_GET_SMALL(k1); BZ_RAND_UPD_MASK;
+ BZ_GET_SMALL(k1); BZ_RAND_UPD_MASK;
k1 ^= BZ_RAND_MASK; s->nblock_used++;
if (s->nblock_used == s->save_nblock+1) continue;
if (k1 != s->k0) { s->k0 = k1; continue; };
-
+
s->state_out_len = 3;
- BZ_GET_SMALL(k1); BZ_RAND_UPD_MASK;
+ BZ_GET_SMALL(k1); BZ_RAND_UPD_MASK;
k1 ^= BZ_RAND_MASK; s->nblock_used++;
if (s->nblock_used == s->save_nblock+1) continue;
if (k1 != s->k0) { s->k0 = k1; continue; };
-
- BZ_GET_SMALL(k1); BZ_RAND_UPD_MASK;
+
+ BZ_GET_SMALL(k1); BZ_RAND_UPD_MASK;
k1 ^= BZ_RAND_MASK; s->nblock_used++;
s->state_out_len = ((Int32)k1) + 4;
- BZ_GET_SMALL(s->k0); BZ_RAND_UPD_MASK;
+ BZ_GET_SMALL(s->k0); BZ_RAND_UPD_MASK;
s->k0 ^= BZ_RAND_MASK; s->nblock_used++;
}
@@ -357,26 +357,26 @@ void unRLE_obuf_to_output_SMALL ( DState* s )
s->strm->total_out_lo32++;
if (s->strm->total_out_lo32 == 0) s->strm->total_out_hi32++;
}
-
+
/* can a new run be started? */
if (s->nblock_used == s->save_nblock+1) return;
-
+
s->state_out_len = 1;
s->state_out_ch = s->k0;
BZ_GET_SMALL(k1); s->nblock_used++;
if (s->nblock_used == s->save_nblock+1) continue;
if (k1 != s->k0) { s->k0 = k1; continue; };
-
+
s->state_out_len = 2;
BZ_GET_SMALL(k1); s->nblock_used++;
if (s->nblock_used == s->save_nblock+1) continue;
if (k1 != s->k0) { s->k0 = k1; continue; };
-
+
s->state_out_len = 3;
BZ_GET_SMALL(k1); s->nblock_used++;
if (s->nblock_used == s->save_nblock+1) continue;
if (k1 != s->k0) { s->k0 = k1; continue; };
-
+
BZ_GET_SMALL(k1); s->nblock_used++;
s->state_out_len = ((Int32)k1) + 4;
BZ_GET_SMALL(s->k0); s->nblock_used++;
@@ -403,14 +403,14 @@ int BZ_API(BZ2_bzDecompress) ( bz_stream *strm )
unRLE_obuf_to_output_FAST ( s );
if (s->nblock_used == s->save_nblock+1 && s->state_out_len == 0) {
BZ_FINALISE_CRC ( s->calculatedBlockCRC );
- if (s->verbosity >= 3)
- VPrintf2 ( " {0x%x, 0x%x}", s->storedBlockCRC,
+ if (s->verbosity >= 3)
+ VPrintf2 ( " {0x%x, 0x%x}", s->storedBlockCRC,
s->calculatedBlockCRC );
if (s->verbosity >= 2) VPrintf0 ( "]" );
if (s->calculatedBlockCRC != s->storedBlockCRC)
return BZ_DATA_ERROR;
- s->calculatedCombinedCRC
- = (s->calculatedCombinedCRC << 1) |
+ s->calculatedCombinedCRC
+ = (s->calculatedCombinedCRC << 1) |
(s->calculatedCombinedCRC >> 31);
s->calculatedCombinedCRC ^= s->calculatedBlockCRC;
s->state = BZ_X_BLKHDR_1;
@@ -422,7 +422,7 @@ int BZ_API(BZ2_bzDecompress) ( bz_stream *strm )
Int32 r = BZ2_decompress ( s );
if (r == BZ_STREAM_END) {
if (s->verbosity >= 3)
- VPrintf2 ( "\n combined CRCs: stored = 0x%x, computed = 0x%x",
+ VPrintf2 ( "\n combined CRCs: stored = 0x%x, computed = 0x%x",
s->storedCombinedCRC, s->calculatedCombinedCRC );
if (s->calculatedCombinedCRC != s->storedCombinedCRC)
return BZ_DATA_ERROR;
@@ -435,7 +435,7 @@ int BZ_API(BZ2_bzDecompress) ( bz_stream *strm )
/*
AssertH ( 0, 6001 );
- return 0;
+ return 0;
*/
}
@@ -458,4 +458,3 @@ int BZ_API(BZ2_bzDecompressEnd) ( bz_stream *strm )
return BZ_OK;
}
-