File: bad.c

package info (click to toggle)
rustc-web 1.78.0%2Bdfsg1-2~deb11u3
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,245,360 kB
  • sloc: xml: 147,985; javascript: 18,022; sh: 11,083; python: 10,265; ansic: 6,172; cpp: 5,023; asm: 4,390; makefile: 4,269
file content (24 lines) | stat: -rw-r--r-- 536 bytes parent folder | download | duplicates (18)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>


struct bloc {
    uint16_t a;
    uint16_t b;
    uint16_t c;
};

uint16_t c_read_value(uint32_t a, uint32_t b, uint32_t c) {
    struct bloc *data = malloc(sizeof(struct bloc));

    data->a = a & 0xFFFF;
    data->b = b & 0xFFFF;
    data->c = c & 0xFFFF;

    printf("C struct: a = %u, b = %u, c = %u\n",
        (unsigned) data->a, (unsigned) data->b, (unsigned) data->c);
    printf("C function returns %u\n", (unsigned) data->b);

    return data->b; /* leak data */
}