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[mdl] Show bytes remaining if not enough for unpack

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It turns out Abyss of Pandemonium has a truncated mdl file causing
buffer overruns.
This commit is contained in:
Bill Currie 2022-05-05 19:50:14 +09:00
parent a31ff3153c
commit c26c3b2739
1 changed files with 6 additions and 2 deletions
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8
tools/misc/mdl.py
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@ -29,7 +29,7 @@ for i in range(m[6]):
k[2].append (model[:s])
model = model[s:]
skins.append (k)
pprint (skins)
#pprint (skins)
stverts = []
for i in range(m[9]):
@ -51,7 +51,11 @@ for i in range (m[11]):
model = model[4:]
if t==0:
if m[1] == 6:
x = unpack ("3B B 3B B 16s", model[:24])
try:
x = unpack ("3B B 3B B 16s", model[:24])
except:
print(len(model))
raise
f = (t, ((x[:3], x[3]), (x[4:7], x[7]), x[8]), [])
model = model[24:]
else: