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light: entities: write null byte at the end of bsp->dentdata

This commit is contained in:
Eric Wasylishen 2016-07-29 00:21:12 -06:00
parent 7edf27de0c
commit 3d85f49adb
1 changed files with 4 additions and 2 deletions
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6
light/entities.cc
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@ -1113,13 +1113,15 @@ WriteEntitiesToString(bsp2_t *bsp)
/* FIXME - why are we printing this here? */
logprint("%i switchable light styles\n", static_cast<int>(lighttargetnames.size()));
bsp->entdatasize = entdata.size();
bsp->dentdata = (char *) malloc(bsp->entdatasize);
bsp->entdatasize = entdata.size() + 1; // +1 for a null byte at the end
bsp->dentdata = (char *) calloc(bsp->entdatasize, 1);
if (!bsp->dentdata)
Error("%s: allocation of %d bytes failed\n", __func__,
bsp->entdatasize);
memcpy(bsp->dentdata, entdata.data(), entdata.size());
assert(0 == bsp->dentdata[bsp->entdatasize - 1]);
}