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Attempting to compile a CON with something stupid like "mul var 0" or "div var 0" in it now throws an error

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git-svn-id: https://svn.eduke32.com/eduke32@7270 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
terminx 2018-12-15 01:38:38 +00:00
parent 2be7afd33c
commit 3d4d640be3
1 changed files with 10 additions and 2 deletions
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12
source/duke3d/src/gamedef.cpp
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@ -3735,10 +3735,18 @@ setvar:
C_GetNextVarType(GAMEVAR_READONLY);
C_GetNextValue(LABEL_DEFINE);
if (tw == CON_DIVVAR || tw == CON_MULVAR)
// replace divides and multiplies by 0 with an error asking if the user is stupid
if (ins[2] == 0 && (tw == CON_MODVAR || tw == CON_MULVAR || tw == CON_DIVVAR))
{
g_errorCnt++;
C_ReportError(-1);
initprintf("%s:%d: error: divide or multiply by zero! What are you doing?\n", g_scriptFileName, g_lineNumber);
continue;
}
else if (tw == CON_DIVVAR || tw == CON_MULVAR)
{
auto const i = ins[2];
// replace multiplies or divides by 1 with nullop
if (i == 1)
{