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Don't crash if there are more than 128 layers

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This commit is contained in:
Eric Fischer
2015-07-27 16:20:20 -07:00
parent 41faf3a5c2
commit cc05f46fb7
3 changed files with 14 additions and 5 deletions
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tile.cc
+4 -4
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@@ -362,7 +362,7 @@ void evaluate(std::vector<coalesce> &features, char *metabase, struct pool *file
}
#endif
void rewrite(drawvec &geom, int z, int nextzoom, int file_maxzoom, long long *bbox, unsigned tx, unsigned ty, int buffer, int line_detail, int *within, long long *geompos, FILE **geomfile, const char *fname, signed char t, signed char layer, long long metastart, signed char feature_minzoom) {
void rewrite(drawvec &geom, int z, int nextzoom, int file_maxzoom, long long *bbox, unsigned tx, unsigned ty, int buffer, int line_detail, int *within, long long *geompos, FILE **geomfile, const char *fname, signed char t, int layer, long long metastart, signed char feature_minzoom) {
if (geom.size() > 0 && nextzoom <= file_maxzoom) {
int xo, yo;
int span = 1 << (nextzoom - z);
@@ -428,7 +428,7 @@ void rewrite(drawvec &geom, int z, int nextzoom, int file_maxzoom, long long *bb
// printf("type %d, meta %lld\n", t, metastart);
serialize_byte(geomfile[j], t, &geompos[j], fname);
serialize_byte(geomfile[j], layer, &geompos[j], fname);
serialize_long_long(geomfile[j], layer, &geompos[j], fname);
serialize_long_long(geomfile[j], metastart, &geompos[j], fname);
long long wx = initial_x, wy = initial_y;
@@ -518,8 +518,8 @@ long long write_tile(char **geoms, char *metabase, char *stringpool, unsigned *f
break;
}
signed char layer;
deserialize_byte(geoms, &layer);
long long layer;
deserialize_long_long(geoms, &layer);
long long metastart;
deserialize_long_long(geoms, &metastart);