lseek(fd, 0, 0);
n = read(fd, buf, sizeof(buf));
- if (n <= 0)
+ if (n <= 0 || n == sizeof(buf))
return -2;
buf[n] = 0;
*val = strtoull(buf, &ep, 0);
lseek(fd, 0, 0);
n = read(fd, buf, sizeof(buf));
- if (n <= 0)
+ if (n <= 0 || n == sizeof(buf))
return -2;
buf[n] = 0;
*v1 = strtoull(buf, &ep, 0);
lseek(fd, 0, 0);
n = read(fd, val, size);
- if (n <= 0)
+ if (n <= 0 || n == size)
return -1;
val[n] = 0;
return n;
struct stat st;
char path[256];
char sg_path[256];
- char sg_major_minor[8];
+ char sg_major_minor[10];
char *c;
DIR *dir;
struct dirent *de;
rv = read(fd, sg_major_minor, sizeof(sg_major_minor));
close(fd);
- if (rv < 0)
+ if (rv < 0 || rv == sizeof(sg_major_minor))
return -1;
else
sg_major_minor[rv - 1] = '\0';