public inbox for elfutils@sourceware.org
 help / color / mirror / Atom feed
From: Alexander Kanavin <alex.kanavin@gmail.com>
To: mark@klomp.org, elfutils-devel@sourceware.org
Cc: Alexander Kanavin <alex.kanavin@gmail.com>,
	Khem Raj <raj.khem@gmail.com>
Subject: [PATCH] debuginfod/debuginfod-client.c: correct string format on 32bit arches with 64bit time_t
Date: Fri, 19 Nov 2021 19:15:24 +0100	[thread overview]
Message-ID: <20211119181524.3190417-1-alex@linutronix.de> (raw)

From: Alexander Kanavin <alex.kanavin@gmail.com>

Use intmax_t to print time_t

time_t is platform dependent and some of architectures e.g.
x32, riscv32, arc use 64bit time_t even while they are 32bit
architectures, therefore directly using integer printf formats will not
work portably, use intmax_t to typecast time_t into printf family of
functions

Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 debuginfod/debuginfod-client.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/debuginfod/debuginfod-client.c b/debuginfod/debuginfod-client.c
index c875ee62..afd223b3 100644
--- a/debuginfod/debuginfod-client.c
+++ b/debuginfod/debuginfod-client.c
@@ -231,7 +231,7 @@ debuginfod_config_cache(char *config_path,
       if (fd < 0)
         return -errno;
 
-      if (dprintf(fd, "%ld", cache_config_default_s) < 0)
+      if (dprintf(fd, "%jd", (intmax_t)cache_config_default_s) < 0)
         return -errno;
     }
 
@@ -239,7 +239,7 @@ debuginfod_config_cache(char *config_path,
   FILE *config_file = fopen(config_path, "r");
   if (config_file)
     {
-      if (fscanf(config_file, "%ld", &cache_config) != 1)
+      if (fscanf(config_file, "%jd", (intmax_t*)(&cache_config)) != 1)
         cache_config = cache_config_default_s;
       fclose(config_file);
     }
@@ -272,7 +272,7 @@ debuginfod_init_cache (char *cache_path, char *interval_path, char *maxage_path)
   if (fd < 0)
     return -errno;
 
-  if (dprintf(fd, "%ld", cache_clean_default_interval_s) < 0)
+  if (dprintf(fd, "%jd", (intmax_t)cache_clean_default_interval_s) < 0)
     return -errno;
 
   /* init max age config file.  */
@@ -280,7 +280,7 @@ debuginfod_init_cache (char *cache_path, char *interval_path, char *maxage_path)
       && (fd = open(maxage_path, O_CREAT | O_RDWR, DEFFILEMODE)) < 0)
     return -errno;
 
-  if (dprintf(fd, "%ld", cache_default_max_unused_age_s) < 0)
+  if (dprintf(fd, "%jd", (intmax_t)cache_default_max_unused_age_s) < 0)
     return -errno;
 
   return 0;
-- 
2.20.1


             reply	other threads:[~2021-11-19 18:15 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-19 18:15 Alexander Kanavin [this message]
2021-11-20  3:57 ` Érico Nogueira
2021-11-20  8:11   ` Alexander Kanavin
2021-11-20 14:41     ` Khem Raj
2021-11-21 22:14 Alexander Kanavin
2021-11-25 17:51 ` Frank Ch. Eigler
2021-11-25 18:50   ` Alexander Kanavin
2021-11-25 19:24     ` Frank Ch. Eigler
2021-12-05 20:31 ` Mark Wielaard
2021-12-05 20:45   ` Alexander Kanavin
2021-12-08 15:31     ` Mark Wielaard
2021-12-09  9:52       ` Alexander Kanavin
2021-12-09  0:56   ` Frank Ch. Eigler

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20211119181524.3190417-1-alex@linutronix.de \
    --to=alex.kanavin@gmail.com \
    --cc=elfutils-devel@sourceware.org \
    --cc=mark@klomp.org \
    --cc=raj.khem@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).