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authorMike Buland <eichlan@xagasoft.com>2007-06-11 07:31:52 +0000
committerMike Buland <eichlan@xagasoft.com>2007-06-11 07:31:52 +0000
commit408aca47fd423e7c4c38665b892a13c1c9fb1e9a (patch)
tree604f994d615af891c2373f0dd4ac14c22ea772f7 /src/bzip2.cpp
parent5f39066a4f561e9a94a6cc9293ab9b978ebf1f81 (diff)
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Few minor tweaks to bzip2, it reports errors now...and there's a bug in odpm
that could be in this, but it's going to be hard to tell...
Diffstat (limited to '')
-rw-r--r--src/bzip2.cpp31
1 files changed, 27 insertions, 4 deletions
diff --git a/src/bzip2.cpp b/src/bzip2.cpp
index 5423a10..6bb1429 100644
--- a/src/bzip2.cpp
+++ b/src/bzip2.cpp
@@ -64,6 +64,13 @@ void Bu::BZip2::bzError( int code )
64 switch( code ) 64 switch( code )
65 { 65 {
66 case BZ_OK: 66 case BZ_OK:
67 printf("<BZ_OK>\n"); return;
68 case BZ_RUN_OK:
69 printf("<BZ_RUN_OK>\n"); return;
70 case BZ_FLUSH_OK:
71 printf("<BZ_FLUSH_OK>\n"); return;
72 case BZ_FINISH_OK:
73 printf("<BZ_FINISH_OK>\n"); return;
67 return; 74 return;
68 75
69 case BZ_CONFIG_ERROR: 76 case BZ_CONFIG_ERROR:
@@ -117,20 +124,36 @@ size_t Bu::BZip2::read( void *pData, size_t nBytes )
117 { 124 {
118 bzState.next_out = (char *)pData; 125 bzState.next_out = (char *)pData;
119 bzState.avail_out = nBytes; 126 bzState.avail_out = nBytes;
127 printf(" (pre) in: %db, out: %db\n", bzState.avail_in, bzState.avail_out );
120 int ret = BZ2_bzDecompress( &bzState ); 128 int ret = BZ2_bzDecompress( &bzState );
129 printf("(post) in: %db, out: %db\n", bzState.avail_in, bzState.avail_out );
121 130
122 nReadTotal += nRead-bzState.avail_out; 131 nReadTotal += nRead-bzState.avail_out;
123 132
124 if( ret == BZ_STREAM_END ) 133 if( ret == BZ_STREAM_END )
125 { 134 {
135 printf("<BZ_STREAM_END>\n");
136 if( bzState.avail_in > 0 )
137 {
138 if( rNext.canSeek() )
139 {
140 rNext.seek( -bzState.avail_in );
141 }
142 }
126 return nBytes-bzState.avail_out; 143 return nBytes-bzState.avail_out;
127 } 144 }
145 bzError( ret );
128 146
129 if( bzState.avail_out ) 147 if( bzState.avail_out )
130 { 148 {
131 nRead = rNext.read( pBuf, nBufSize ); 149 printf("Still more to fill, in: %db, out: %db\n", bzState.avail_in, bzState.avail_out );
132 bzState.next_in = pBuf; 150
133 bzState.avail_in = nRead; 151 if( bzState.avail_in == 0 )
152 {
153 nRead = rNext.read( pBuf, nBufSize );
154 bzState.next_in = pBuf;
155 bzState.avail_in = nRead;
156 }
134 } 157 }
135 else 158 else
136 { 159 {
@@ -158,7 +181,7 @@ size_t Bu::BZip2::write( const void *pData, size_t nBytes )
158 bzState.avail_out = nBufSize; 181 bzState.avail_out = nBufSize;
159 bzState.next_out = pBuf; 182 bzState.next_out = pBuf;
160 183
161 BZ2_bzCompress( &bzState, BZ_RUN ); 184 bzError( BZ2_bzCompress( &bzState, BZ_RUN ) );
162 185
163 if( bzState.avail_out < nBufSize ) 186 if( bzState.avail_out < nBufSize )
164 { 187 {