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plugin/compression/uncompress.cc
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 */
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#include <config.h>
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#include "config.h"
 
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#include <drizzled/session.h>
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#include <drizzled/error.h>
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#include <drizzled/function/str/strfunc.h>
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#include <drizzled/session.h>
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#include <plugin/compression/uncompress.h>
 
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#include "plugin/compression/uncompress.h"
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#include <zlib.h>
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#include <string>
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  /* If length is less than 4 bytes, data is corrupt */
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  if (res->length() <= 4)
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  {
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    push_warning_printf(&getSession(), DRIZZLE_ERROR::WARN_LEVEL_ERROR,
 
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    push_warning_printf(current_session, DRIZZLE_ERROR::WARN_LEVEL_ERROR,
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                        ER_ZLIB_Z_DATA_ERROR,
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                        ER(ER_ZLIB_Z_DATA_ERROR));
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    goto err;
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  /* Size of uncompressed data is stored as first 4 bytes of field */
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  new_size= uint4korr(res->ptr()) & 0x3FFFFFFF;
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  if (new_size > getSession().variables.max_allowed_packet)
 
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  if (new_size > current_session->variables.max_allowed_packet)
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  {
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    push_warning_printf(&getSession(), DRIZZLE_ERROR::WARN_LEVEL_ERROR,
 
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    push_warning_printf(current_session, DRIZZLE_ERROR::WARN_LEVEL_ERROR,
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                        ER_TOO_BIG_FOR_UNCOMPRESS,
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                        ER(ER_TOO_BIG_FOR_UNCOMPRESS),
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                        getSession().variables.max_allowed_packet);
 
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                        current_session->variables.max_allowed_packet);
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    goto err;
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  }
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  if (buffer.realloc((uint32_t)new_size))
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    goto err;
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  code= ((err == Z_BUF_ERROR) ? ER_ZLIB_Z_BUF_ERROR :
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         ((err == Z_MEM_ERROR) ? ER_ZLIB_Z_MEM_ERROR : ER_ZLIB_Z_DATA_ERROR));
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  push_warning(&getSession(), DRIZZLE_ERROR::WARN_LEVEL_ERROR, code, ER(code));
 
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  push_warning(current_session, DRIZZLE_ERROR::WARN_LEVEL_ERROR, code, ER(code));
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err:
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  null_value= 1;