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-rw-r--r--src/or/hibernate.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/or/hibernate.c b/src/or/hibernate.c
index 77e198d158..4024a11345 100644
--- a/src/or/hibernate.c
+++ b/src/or/hibernate.c
@@ -167,8 +167,8 @@ accounting_parse_options(or_options_t *options, int validate_only)
idx = unit==UNIT_DAY?1:2;
if (smartlist_len(items) != (idx+1)) {
- warn(LD_CONFIG,"Accounting unit '%s' requires %d arguments",
- s, idx+1);
+ warn(LD_CONFIG,"Accounting unit '%s' requires %d argument%s.",
+ s, idx, (idx>1)?"s":"");
goto err;
}
s = smartlist_get(items, idx);