scanf buffer overflow

overflow.c

// Enter a string of the form:
// # 1 "filenameiswaytoolong.cpp"
// You should get a segfault.

#include <stdio.h>

int main() {
    int num;
    char buffer[16];
    char trailing[16];
    int args_parsed = scanf("# %d \"%[^\"]\"", &num, buffer);

    if (args_parsed == 2) {
        printf("Filename: %s\n", buffer);
        printf("Tailing: %s\n", trailing);
    }
    return 0;
}