summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/utils.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/utils.c b/src/utils.c
index c38f5305..7b7178ca 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -993,7 +993,7 @@ char *osmo_str_toupper_c(const void *ctx, const char *src)
* \param[in] in_len Count of digits to use for the input (14 for IMEI).
* \returns checksum char (e.g. '3'); negative on error
*/
-const char osmo_luhn(const char* in, int in_len)
+char osmo_luhn(const char* in, int in_len)
{
int i, sum = 0;