| --- busybox-1.20.2/libbb/kernel_version.c |
| +++ busybox-1.20.2-kernel_ver/libbb/kernel_version.c |
| @@ -20,18 +20,15 @@ |
| int FAST_FUNC get_linux_version_code(void) |
| { |
| struct utsname name; |
| - char *s; |
| + char *s, *t; |
| int i, r; |
| |
| - if (uname(&name) == -1) { |
| - bb_perror_msg("can't get system information"); |
| - return 0; |
| - } |
| - |
| + uname(&name); /* never fails */ |
| s = name.release; |
| r = 0; |
| for (i = 0; i < 3; i++) { |
| - r = r * 256 + atoi(strtok(s, ".")); |
| + t = strtok(s, "."); |
| + r = r * 256 + (t ? atoi(t) : 0); |
| s = NULL; |
| } |
| return r; |