Add some debugging output.
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018c56fdca
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@ -207,6 +207,11 @@ static int zlib_stateful_compress_block(COMP_CTX *ctx, unsigned char *out,
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err = deflate(&state->ostream, Z_SYNC_FLUSH);
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if (err != Z_OK)
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return -1;
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#ifdef DEBUG_ZLIB
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fprintf(stderr,"compress(%4d)->%4d %s\n",
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ilen,olen - state->ostream.avail_out,
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(ilen != olen - state->ostream.avail_out)?"zlib":"clear");
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#endif
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return olen - state->ostream.avail_out;
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}
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@ -230,6 +235,11 @@ static int zlib_stateful_expand_block(COMP_CTX *ctx, unsigned char *out,
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err = inflate(&state->istream, Z_SYNC_FLUSH);
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if (err != Z_OK)
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return -1;
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#ifdef DEBUG_ZLIB
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fprintf(stderr,"expand(%4d)->%4d %s\n",
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ilen,olen - state->istream.avail_out,
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(ilen != olen - state->istream.avail_out)?"zlib":"clear");
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#endif
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return olen - state->istream.avail_out;
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}
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