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fix scanf buffer overflow

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blueloveTH 2024-09-28 12:18:59 +08:00
parent 7fff96dc61
commit 7967852eb9
1 changed files with 10 additions and 4 deletions
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14
src/public/modules.c
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@ -184,10 +184,16 @@ static bool builtins_input(int argc, py_Ref argv) {
prompt = py_tostr(argv); prompt = py_tostr(argv);
} }
printf("%s", prompt); printf("%s", prompt);
char buf[2048];
scanf("%s", buf); c11_sbuf buf;
getchar(); c11_sbuf__ctor(&buf);
py_newstr(py_retval(), buf); while(true) {
int c = getchar();
if(c == '\n') break;
if(c == EOF) break;
c11_sbuf__write_char(&buf, c);
}
c11_sbuf__py_submit(&buf, py_retval());
return true; return true;
} }