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Overview
Comment:Fix excess memory usage in the JSON parser of GEOPOLY.
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SHA3-256: 9057e27e12ded07a9ea0b2868036d3019f7bc5be3a67e3d341f56b762d3de9d9
User & Date: drh 2018-09-06 11:14:17.559
Context
2018-09-06
14:01
Add the randomshape.tcl test-case generator script to the util subdirectory of the rtree extension. (check-in: 8f48991dcb user: drh tags: trunk)
11:14
Fix excess memory usage in the JSON parser of GEOPOLY. (check-in: 9057e27e12 user: drh tags: trunk)
02:40
Fix a problem with geopoly trying to update both the _shape and an auxiliary column in the same UPDATE statement. (check-in: 14c955152d user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to ext/rtree/geopoly.c.
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  s.z = z;
  if( geopolySkipSpace(&s)=='[' ){
    s.z++;
    while( geopolySkipSpace(&s)=='[' ){
      int ii = 0;
      char c;
      s.z++;
      if( s.nVertex<=s.nAlloc ){
        GeoCoord *aNew;
        s.nAlloc = s.nAlloc*2 + 16;
        aNew = sqlite3_realloc64(s.a, s.nAlloc*sizeof(GeoCoord)*2 );
        if( aNew==0 ){
          rc = SQLITE_NOMEM;
          s.nErr++;
          break;








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  s.z = z;
  if( geopolySkipSpace(&s)=='[' ){
    s.z++;
    while( geopolySkipSpace(&s)=='[' ){
      int ii = 0;
      char c;
      s.z++;
      if( s.nVertex>=s.nAlloc ){
        GeoCoord *aNew;
        s.nAlloc = s.nAlloc*2 + 16;
        aNew = sqlite3_realloc64(s.a, s.nAlloc*sizeof(GeoCoord)*2 );
        if( aNew==0 ){
          rc = SQLITE_NOMEM;
          s.nErr++;
          break;
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