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Overview
Comment:Fix the built-in edit() SQL function in the CLI so that it works with zero-length blobs.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA3-256: e32490128684cfeeb8213baecc78a7942b8fb63d00e375edd965bf236faeed18
User & Date: drh 2019-08-23 23:05:32
Context
2019-08-24
17:11
Fix a potential buffer overrun in fts5 caused by corrupt database records. check-in: 156d6128 user: dan tags: trunk
2019-08-23
23:05
Fix the built-in edit() SQL function in the CLI so that it works with zero-length blobs. check-in: e3249012 user: drh tags: trunk
2019-08-22
16:38
Fix the likely(), unlikely(), and likelihood() functions so that they have no affinity, just like any other function. Ticket [7e07a3dbf5a8cd26] check-in: 44578865 user: drh tags: trunk
Changes
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Changes to src/shell.c.in.

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    sqlite3_result_error(context,
      "edit() cannot reopen temp file after edit", -1);
    goto edit_func_end;
  }
  fseek(f, 0, SEEK_END);
  sz = ftell(f);
  rewind(f);
  p = sqlite3_malloc64( sz+(bBin==0) );
  if( p==0 ){
    sqlite3_result_error_nomem(context);
    goto edit_func_end;
  }
  x = fread(p, 1, (size_t)sz, f);
  fclose(f);
  f = 0;







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    sqlite3_result_error(context,
      "edit() cannot reopen temp file after edit", -1);
    goto edit_func_end;
  }
  fseek(f, 0, SEEK_END);
  sz = ftell(f);
  rewind(f);
  p = sqlite3_malloc64( sz+1 );
  if( p==0 ){
    sqlite3_result_error_nomem(context);
    goto edit_func_end;
  }
  x = fread(p, 1, (size_t)sz, f);
  fclose(f);
  f = 0;