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-rw-r--r--src/tdef.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/tdef.c b/src/tdef.c
index 94d987fa..71a33158 100644
--- a/src/tdef.c
+++ b/src/tdef.c
@@ -256,7 +256,9 @@ bool osmo_tdef_val_in_range(struct osmo_tdef *tdef, unsigned long new_val)
* \param[in] buf The buffer where the string representation is stored.
* \param[in] buf_len Length of buffer in bytes.
* \param[in] tdef Timer entry from a timer definition table.
- * \return The number of characters printed on success, negative on error. See snprintf().
+ * \return The number of characters printed on success (or number of characters
+ * which would have been written to the final string if enough space
+ * had been available), negative on error. See snprintf().
*/
int osmo_tdef_range_str_buf(char *buf, size_t buf_len, struct osmo_tdef *t)
{
@@ -275,7 +277,7 @@ int osmo_tdef_range_str_buf(char *buf, size_t buf_len, struct osmo_tdef *t)
if (ret < 0)
return ret;
OSMO_SNPRINTF_RET(ret, rem, offset, len);
- return ret;
+ return len;
}
/*! Using osmo_tdef for osmo_fsm_inst: find a given state's osmo_tdef_state_timeout entry.