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-rw-r--r--src/gsm/gsm_utils.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gsm/gsm_utils.c b/src/gsm/gsm_utils.c
index f34d9ea5..f2bf57bf 100644
--- a/src/gsm/gsm_utils.c
+++ b/src/gsm/gsm_utils.c
@@ -890,7 +890,7 @@ char *osmo_dump_gsmtime_buf(char *buf, size_t buf_len, const struct gsm_time *tm
{
snprintf(buf, buf_len, "%06"PRIu32"/%02"PRIu16"/%02"PRIu8"/%02"PRIu8"/%02"PRIu8,
tm->fn, tm->t1, tm->t2, tm->t3, (uint8_t)tm->fn%52);
- buf[sizeof(buf)-1] = '\0';
+ buf[buf_len-1] = '\0';
return buf;
}