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c/r: use PRIu64 format specifier

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Fixes build failures on arm:

criu.c: In function ‘exec_criu’:
criu.c:310:4: error: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 3 has type ‘uint64_t’ [-Werror=format=]
    ret = sprintf(ghost_limit, "%lu", opts->user->ghost_limit);
    ^
In file included from criu.c:42:0:
log.h:285:9: error: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 3 has type ‘uint64_t’ [-Werror=format=]
  struct lxc_log_locinfo locinfo = LXC_LOG_LOCINFO_INIT;  \
         ^
criu.c:312:5: note: in expansion of macro ‘ERROR’
     ERROR("failed to print ghost limit %lu", opts->user->ghost_limit);
     ^

Signed-off-by: Christian Brauner <cbrauner@suse.de>
This commit is contained in:
Christian Brauner 2016-07-22 11:14:24 +02:00
parent 3be6e5ff7c
commit 9b945f1320
No known key found for this signature in database
GPG Key ID: 8EB056D53EECB12D
1 changed files with 3 additions and 2 deletions
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5
src/lxc/criu.c
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@ -22,6 +22,7 @@
*/
#define _GNU_SOURCE
#include <assert.h>
#include <inttypes.h>
#include <linux/limits.h>
#include <sched.h>
#include <stdio.h>
@ -307,9 +308,9 @@ static void exec_criu(struct criu_opts *opts)
if (opts->user->ghost_limit) {
char ghost_limit[32];
ret = sprintf(ghost_limit, "%lu", opts->user->ghost_limit);
ret = sprintf(ghost_limit, "%"PRIu64, opts->user->ghost_limit);
if (ret < 0 || ret >= sizeof(ghost_limit)) {
ERROR("failed to print ghost limit %lu", opts->user->ghost_limit);
ERROR("failed to print ghost limit %"PRIu64, opts->user->ghost_limit);
goto err;
}