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Overview
Comment:Relax the minimum size database file constraint on the dbtotxt utility program.
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SHA3-256:97e723d746eeb2159f5bf1701532271ac6a4620879c82d496f4499c178b64479
User & Date: drh 2019-01-13 20:17:52
Context
2019-01-13
20:23
In dbfuzz2, avoid using a malloc in the LLVMFuzzerInitialize() initializer routine, so that no memory leaks are reported. Also, show the version of SQLite being used when the -v option is on. check-in: 824f932469 user: drh tags: trunk
20:17
Relax the minimum size database file constraint on the dbtotxt utility program. check-in: 97e723d746 user: drh tags: trunk
20:17
Improved detection of database corruption while balancing pages from an auto_vacuum database with overflow pages. Test cases in TH3. check-in: 35f04235c4 user: drh tags: trunk
Changes
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Changes to tool/dbtotxt.c.

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  if( in==0 ){
    fprintf(stderr, "Cannot open input file [%s]\n", zInputFile);
    exit(1);
  }
  fseek(in, 0, SEEK_END);
  szFile = ftell(in);
  rewind(in);
  if( szFile<512 ){
    fprintf(stderr, "File too short. Minimum size is 512 bytes.\n");
    exit(1);
  }
  if( fread(aHdr, 100, 1, in)!=1 ){
    fprintf(stderr, "Cannot read file header\n");
    exit(1);
  }
  rewind(in);







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  if( in==0 ){
    fprintf(stderr, "Cannot open input file [%s]\n", zInputFile);
    exit(1);
  }
  fseek(in, 0, SEEK_END);
  szFile = ftell(in);
  rewind(in);
  if( szFile<100 ){
    fprintf(stderr, "File too short. Minimum size is 100 bytes.\n");
    exit(1);
  }
  if( fread(aHdr, 100, 1, in)!=1 ){
    fprintf(stderr, "Cannot read file header\n");
    exit(1);
  }
  rewind(in);