cpp/openttd-patchpack/source Changeset - r14411:f8ebcffe264b

Changeset - r14411:f8ebcffe264b

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smatz - 14 years ago 2010-02-01 00:10:52
smatz@openttd.org

(svn r18978) -Fix [FS#3584](r14753): possible invalid memory access when merging companies

1 file changed with 4 insertions and 4 deletions:

src/vehicle.cpp

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src/vehicle.cpp

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@@ @@ -1209,10 +1209,10 @@ FreeUnitIDGenerator::FreeUnitIDGenerator @@
 	if (this->maxid == 0) return;
 	this->maxid++; // so there is space for last item (with v->unitnumber == maxid)
 	this->maxid++; // this one will always be free (well, it will fail when there are 65535 units, so this overflows)
 	this->cache = CallocT<bool>(this->maxid);
 	/* Reserving 'maxid + 2' because we need:
 	 * - space for the last item (with v->unitnumber == maxid)
 	 * - one free slot working as loop terminator in FreeUnitIDGenerator::NextID() */
 	this->cache = CallocT<bool>(this->maxid + 2);
 	/* Fill the cache */
 	FOR_ALL_VEHICLES(v) {

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