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Overview
Comment:Use 64-bit APIs in the fileio.c extension.
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SHA3-256: b49d56a0faf012978c50fb8662125ea21bdf5054fddf5975644cbc941c153e70
User & Date: drh 2019-01-11 23:08:56.606
Context
2019-01-12
00:07
Indicate that the database may be corrupt in the fts3corrupt4.test test script. (check-in: 473626d557 user: drh tags: trunk)
2019-01-11
23:08
Use 64-bit APIs in the fileio.c extension. (check-in: b49d56a0fa user: drh tags: trunk)
21:34
Fix a segfault in fts3 prompted by a corrupted database. (check-in: 2d7b1d1d41 user: dan tags: trunk)
Changes
Unified Diff Show Whitespace Changes Patch
Changes to ext/misc/fileio.c.
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  db = sqlite3_context_db_handle(ctx);
  mxBlob = sqlite3_limit(db, SQLITE_LIMIT_LENGTH, -1);
  if( nIn>mxBlob ){
    sqlite3_result_error_code(ctx, SQLITE_TOOBIG);
    fclose(in);
    return;
  }
  pBuf = sqlite3_malloc( nIn );
  if( pBuf==0 ){
    sqlite3_result_error_nomem(ctx);
    fclose(in);
    return;
  }
  if( 1==fread(pBuf, nIn, 1, in) ){
    sqlite3_result_blob(ctx, pBuf, nIn, sqlite3_free);
  }else{
    sqlite3_result_error_code(ctx, SQLITE_IOERR);
    sqlite3_free(pBuf);
  }
  fclose(in);
}









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148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
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168
169

  db = sqlite3_context_db_handle(ctx);
  mxBlob = sqlite3_limit(db, SQLITE_LIMIT_LENGTH, -1);
  if( nIn>mxBlob ){
    sqlite3_result_error_code(ctx, SQLITE_TOOBIG);
    fclose(in);
    return;
  }
  pBuf = sqlite3_malloc64( nIn );
  if( pBuf==0 ){
    sqlite3_result_error_nomem(ctx);
    fclose(in);
    return;
  }
  if( 1==fread(pBuf, nIn, 1, in) ){
    sqlite3_result_blob64(ctx, pBuf, nIn, sqlite3_free);
  }else{
    sqlite3_result_error_code(ctx, SQLITE_IOERR);
    sqlite3_free(pBuf);
  }
  fclose(in);
}
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