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Prevent crash in the editor if newnumwalls and numwalls are both somehow -1

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git-svn-id: https://svn.eduke32.com/eduke32@7207 1a8010ca-5511-0410-912e-c29ae57300e0
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terminx 2018-11-18 18:11:56 +00:00
parent 6618883d7e
commit 23308603c5
1 changed files with 1 additions and 1 deletions
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2
source/build/src/build.cpp
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@ -3490,7 +3490,7 @@ void overheadeditor(void)
linehighlight2 = getlinehighlight(mousxplc, mousyplc, linehighlight, 1);
}
if (newnumwalls >= numwalls)
if ((unsigned)newnumwalls < MAXWALLS && newnumwalls >= numwalls)
{
// if we're in the process of drawing a wall, set the end point's coordinates
dax = mousxplc;