From: Thomas Gummerer <t.gummerer@gmail.com>
To: git@vger.kernel.org
Cc: Thomas Gummerer <t.gummerer@gmail.com>
Subject: [PATCH] ls-files: use correct format string
Date: Sun, 7 Apr 2019 19:47:51 +0100 [thread overview]
Message-ID: <20190407184751.28027-1-t.gummerer@gmail.com> (raw)
struct stat_data and struct cache_time both use unsigned ints for all
their members. However the format string for 'git ls-files --debug'
currently uses %d for formatting these numbers. This means that we
potentially print these values incorrectly if they are greater than
INT_MAX.
This has been the case since the --debug option was introduced in 'git
ls-files' in 8497421715 ("ls-files: learn a debugging dump format",
2010-07-31).
Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
---
I noticed this running 'git ls-files --debug' the other day.
Presumably there's not too many users of 'git ls-files', and even
fewer will see values that trigger this behaviour.
builtin/ls-files.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/builtin/ls-files.c b/builtin/ls-files.c
index 29a8762d46..463105ccb5 100644
--- a/builtin/ls-files.c
+++ b/builtin/ls-files.c
@@ -112,11 +112,11 @@ static void print_debug(const struct cache_entry *ce)
if (debug_mode) {
const struct stat_data *sd = &ce->ce_stat_data;
- printf(" ctime: %d:%d\n", sd->sd_ctime.sec, sd->sd_ctime.nsec);
- printf(" mtime: %d:%d\n", sd->sd_mtime.sec, sd->sd_mtime.nsec);
- printf(" dev: %d\tino: %d\n", sd->sd_dev, sd->sd_ino);
- printf(" uid: %d\tgid: %d\n", sd->sd_uid, sd->sd_gid);
- printf(" size: %d\tflags: %x\n", sd->sd_size, ce->ce_flags);
+ printf(" ctime: %u:%u\n", sd->sd_ctime.sec, sd->sd_ctime.nsec);
+ printf(" mtime: %u:%u\n", sd->sd_mtime.sec, sd->sd_mtime.nsec);
+ printf(" dev: %u\tino: %u\n", sd->sd_dev, sd->sd_ino);
+ printf(" uid: %u\tgid: %u\n", sd->sd_uid, sd->sd_gid);
+ printf(" size: %u\tflags: %x\n", sd->sd_size, ce->ce_flags);
}
}
--
2.21.0.392.gf8f6787159
next reply other threads:[~2019-04-07 18:48 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-07 18:47 Thomas Gummerer [this message]
2019-04-11 4:18 ` [PATCH] ls-files: use correct format string Jeff King
2019-04-11 21:28 ` Thomas Gummerer
2019-04-11 23:49 ` Jeff King
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