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M_AssignSprayCans: Don't handle the prepended cans in reverse order

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Was messing around with part-duplicating this code for Prison Egg CDs, and realised a corruption/overwriting bug if you had more freebie Spray Cans than the standard ones.
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toaster 2023-10-11 16:11:14 +01:00
parent 46dcfe0000
commit 2cc796a042
1 changed files with 6 additions and 5 deletions
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11
src/m_cond.c
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@ -806,14 +806,15 @@ static void M_AssignSpraycans(void)
M_Shuffle_UINT16(tempcanlist + prependoffset - (prependlen - 1), prependlen); M_Shuffle_UINT16(tempcanlist + prependoffset - (prependlen - 1), prependlen);
// Put at the front of the main list // Put at the front of the main list
// (technically reverses the prepend order, but it // (technically messes with the main order, but it
// was LITERALLY just shuffled so it doesn't matter) // was LITERALLY just shuffled so it doesn't matter)
while (prependlen) i = 0;
while (i < prependlen)
{ {
prependlen--; tempcanlist[listlen] = tempcanlist[i];
tempcanlist[listlen] = tempcanlist[prependlen]; tempcanlist[i] = tempcanlist[prependoffset - i];
tempcanlist[prependlen] = tempcanlist[prependoffset - prependlen];
listlen++; listlen++;
i++;
} }
} }