fl.l_start and fl.l_len are 64 bit wide. It has been assumed that long
is 64 bit in a printf(), which is incorrect on a 32 bit archtecture
* 1st change suppress fall through warning from gcc-7 and higher
* 2nd change removes whitespace
* 3rd change is this bug and changes this into a long long
Signed-off-by: Philipp Psurek <philipp.psurek@gmail.com>
---
@@ -28,6 +28,7 @@
switch (c) {
case 'h':
usage(0);
+ /* fall through */
case 'r':
cmd = F_SETLK;
typ = F_RDLCK;
@@ -75,13 +76,13 @@
if (fcntl(fd, cmd, &fl) < 0)
fatal("fcntl");
printf("fcntl: ok\n");
-
+
/* printf("TP2\n"); */
if (cmd == F_GETLK) {
if (fl.l_type == F_UNLCK) {
printf("%s: no conflicting lock\n", fname);
} else {
- printf("%s: conflicting lock by %d on (%ld;%ld)\n",
+ printf("%s: conflicting lock by %d on (%lld;%lld)\n",
fname, fl.l_pid, fl.l_start, fl.l_len);
}
return 0;