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added buffer length parameter to prevent vulnerability to buffer

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overflow exploits.
This commit is contained in:
Ed Beroset 2004-12-15 18:27:21 +00:00
parent b30ff1f284
commit 602f1df356
1 changed files with 2 additions and 2 deletions
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4
ndisasm.c
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@ -243,10 +243,10 @@ int main(int argc, char **argv)
nextsync = next_sync (offset, &synclen);
}
while (p > q && (p - q >= INSN_MAX || lenread == 0)) {
lendis = disasm (q, outbuf, bits, offset, autosync, prefer);
lendis = disasm (q, outbuf, sizeof(outbuf), bits, offset, autosync, prefer);
if (!lendis || lendis > (p - q) ||
(unsigned long)lendis > nextsync-offset)
lendis = eatbyte (q, outbuf);
lendis = eatbyte (q, outbuf, sizeof(outbuf));
output_ins (offset, q, lendis, outbuf);
q += lendis;
offset += lendis;