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Do not barf on too long action description

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Reflog message is primarily about easier identification, and
leaving truncated entry is much better than dying.

Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Junio C Hamano
2007-04-28 00:15:48 -07:00
parent 5b5fe9a526
commit 4e6380e5c3
1 changed files with 1 additions and 4 deletions
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5
builtin-fetch--tool.c
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@ -35,16 +35,13 @@ static int update_ref(const char *action,
unsigned char *sha1, unsigned char *sha1,
unsigned char *oldval) unsigned char *oldval)
{ {
int len;
char msg[1024]; char msg[1024];
char *rla = getenv("GIT_REFLOG_ACTION"); char *rla = getenv("GIT_REFLOG_ACTION");
static struct ref_lock *lock; static struct ref_lock *lock;
if (!rla) if (!rla)
rla = "(reflog update)"; rla = "(reflog update)";
len = snprintf(msg, sizeof(msg), "%s: %s", rla, action); snprintf(msg, sizeof(msg), "%s: %s", rla, action);
if (sizeof(msg) <= len)
die("insanely long action");
lock = lock_any_ref_for_update(refname, oldval); lock = lock_any_ref_for_update(refname, oldval);
if (!lock) if (!lock)
return 1; return 1;