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M_GetConditionString, UC_EMBLEM: Prevent Medal ID out-of-bounds

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toaster 2024-10-22 20:17:51 +01:00
parent 7e484150bd
commit 405c6cb3e2
1 changed files with 4 additions and 2 deletions
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6
src/m_cond.c
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@ -2442,10 +2442,12 @@ static const char *M_GetConditionString(condition_t *cn)
case UC_EMBLEM: // Requires emblem x to be obtained case UC_EMBLEM: // Requires emblem x to be obtained
{ {
INT32 checkLevel; INT32 checkLevel = NEXTMAP_INVALID;
i = cn->requirement-1; i = cn->requirement-1;
checkLevel = M_EmblemMapNum(&emblemlocations[i]);
if (i >= 0 && i < numemblems)
checkLevel = M_EmblemMapNum(&emblemlocations[i]);
if (checkLevel >= nummapheaders || !mapheaderinfo[checkLevel] || emblemlocations[i].type == ET_NONE) if (checkLevel >= nummapheaders || !mapheaderinfo[checkLevel] || emblemlocations[i].type == ET_NONE)
return va("INVALID MEDAL MAP \"%d:%d\"", cn->requirement, checkLevel); return va("INVALID MEDAL MAP \"%d:%d\"", cn->requirement, checkLevel);