mirror of
https://github.com/kanjitalk755/macemu.git
synced 2024-12-27 16:31:08 +00:00
Fix buffer overflow reported by Aranym people
This commit is contained in:
parent
45b2765c21
commit
2cda26edae
@ -255,7 +255,7 @@ static void build_insn (int insn)
|
||||
int pos = 0;
|
||||
int mnp = 0;
|
||||
int bitno = 0;
|
||||
char mnemonic[10];
|
||||
char mnemonic[64];
|
||||
|
||||
wordsizes sz = sz_long;
|
||||
int srcgather = 0, dstgather = 0;
|
||||
@ -332,6 +332,11 @@ static void build_insn (int insn)
|
||||
}
|
||||
}
|
||||
mnp++;
|
||||
if ((unsigned)mnp >= sizeof(mnemonic) - 1) {
|
||||
mnemonic[sizeof(mnemonic) - 1] = 0;
|
||||
fprintf(stderr, "Instruction %s overflow\n", mnemonic);
|
||||
abort();
|
||||
}
|
||||
}
|
||||
pos++;
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user