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Ensure that heightmap is initialized before use

Without this, cavegen will use values in the heightmap before they are initialized.
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Zeno- committed Mar 10, 2015
1 parent e74b8da commit d4e210ee95430e6e8309e009fe7f0a70ca2dd606
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  1. +1 −0 src/mapgen_v6.cpp
@@ -56,6 +56,7 @@ MapgenV6::MapgenV6(int mapgenid, MapgenParams *params, EmergeManager *emerge)
this->ystride = csize.X; //////fix this

this->heightmap = new s16[csize.X * csize.Z];
memset(this->heightmap, 0, csize.X * csize.Z * sizeof(*this->heightmap));

MapgenV6Params *sp = (MapgenV6Params *)params->sparams;
this->spflags = sp->spflags;

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