From 4aa91347ae975051dbe4dd2f98a1f4f459f2604f Mon Sep 17 00:00:00 2001 From: Chen Qi Date: Mon, 25 Feb 2019 15:12:41 +0800 Subject: [PATCH] Use uintmax_t for handling rlim_t PRIu{32,64} is not right format to represent rlim_t type therefore use %ju and typecast the rlim_t variables to uintmax_t. Fixes portablility errors like execute.c:3446:36: error: format '%lu' expects argument of type 'long unsigned int', but argument 5 has type 'rlim_t {aka long long unsigned int}' [-Werror=format=] | fprintf(f, "%s%s: " RLIM_FMT "\n", | ^~~~~~~~ | prefix, rlimit_to_string(i), c->rlimit[i]->rlim_max); | ~~~~~~~~~~~~~~~~~~~~~~ Upstream-Status: Denied [https://github.com/systemd/systemd/pull/7199] Signed-off-by: Khem Raj [Rebased for v241] Signed-off-by: Chen Qi --- src/basic/format-util.h | 8 +------- src/basic/rlimit-util.c | 10 +++++----- src/core/execute.c | 4 ++-- 3 files changed, 8 insertions(+), 14 deletions(-) Index: systemd-stable/src/basic/format-util.h =================================================================== --- systemd-stable.orig/src/basic/format-util.h +++ systemd-stable/src/basic/format-util.h @@ -32,13 +32,7 @@ assert_cc(sizeof(gid_t) == sizeof(uint32 # define PRI_TIMEX "li" #endif -#if SIZEOF_RLIM_T == 8 -# define RLIM_FMT "%" PRIu64 -#elif SIZEOF_RLIM_T == 4 -# define RLIM_FMT "%" PRIu32 -#else -# error Unknown rlim_t size -#endif +#define RLIM_FMT "%ju" #if SIZEOF_DEV_T == 8 # define DEV_FMT "%" PRIu64 Index: systemd-stable/src/basic/rlimit-util.c =================================================================== --- systemd-stable.orig/src/basic/rlimit-util.c +++ systemd-stable/src/basic/rlimit-util.c @@ -306,13 +306,13 @@ int rlimit_format(const struct rlimit *r if (rl->rlim_cur >= RLIM_INFINITY && rl->rlim_max >= RLIM_INFINITY) s = strdup("infinity"); else if (rl->rlim_cur >= RLIM_INFINITY) - (void) asprintf(&s, "infinity:" RLIM_FMT, rl->rlim_max); + (void) asprintf(&s, "infinity:" RLIM_FMT, (uintmax_t)rl->rlim_max); else if (rl->rlim_max >= RLIM_INFINITY) - (void) asprintf(&s, RLIM_FMT ":infinity", rl->rlim_cur); + (void) asprintf(&s, RLIM_FMT ":infinity", (uintmax_t)rl->rlim_cur); else if (rl->rlim_cur == rl->rlim_max) - (void) asprintf(&s, RLIM_FMT, rl->rlim_cur); + (void) asprintf(&s, RLIM_FMT, (uintmax_t)rl->rlim_cur); else - (void) asprintf(&s, RLIM_FMT ":" RLIM_FMT, rl->rlim_cur, rl->rlim_max); + (void) asprintf(&s, RLIM_FMT ":" RLIM_FMT, (uintmax_t)rl->rlim_cur, (uintmax_t)rl->rlim_max); if (!s) return -ENOMEM; @@ -403,7 +403,7 @@ int rlimit_nofile_safe(void) { rl.rlim_cur = FD_SETSIZE; if (setrlimit(RLIMIT_NOFILE, &rl) < 0) - return log_debug_errno(errno, "Failed to lower RLIMIT_NOFILE's soft limit to " RLIM_FMT ": %m", rl.rlim_cur); + return log_debug_errno(errno, "Failed to lower RLIMIT_NOFILE's soft limit to " RLIM_FMT ": %m", (uintmax_t)rl.rlim_cur); return 1; } Index: systemd-stable/src/core/execute.c =================================================================== --- systemd-stable.orig/src/core/execute.c +++ systemd-stable/src/core/execute.c @@ -4686,9 +4686,9 @@ void exec_context_dump(const ExecContext for (i = 0; i < RLIM_NLIMITS; i++) if (c->rlimit[i]) { fprintf(f, "%sLimit%s: " RLIM_FMT "\n", - prefix, rlimit_to_string(i), c->rlimit[i]->rlim_max); + prefix, rlimit_to_string(i), (uintmax_t)c->rlimit[i]->rlim_max); fprintf(f, "%sLimit%sSoft: " RLIM_FMT "\n", - prefix, rlimit_to_string(i), c->rlimit[i]->rlim_cur); + prefix, rlimit_to_string(i), (uintmax_t)c->rlimit[i]->rlim_cur); } if (c->ioprio_set) {