1 files changed, 2 insertions, 2 deletions
diff --git a/src/sru.c b/src/sru.c
index a6228f1..49916dc 100644
--- a/src/sru.c
+++ b/src/sru.c
@@ -335,9 +335,9 @@ static int org12(const char *raw, char out[13], char **err)
             digits[n++] = *p;
     digits[n] = '\0';
     if (n == 10)
-        snprintf(out, 13, "16%s", digits);
+        snprintf(out, 13, "16%.10s", digits);
     else if (n == 12)
-        snprintf(out, 13, "%s", digits);
+        snprintf(out, 13, "%.12s", digits);
     else {
         set_err(err, "org_nr must be xxxxxx-xxxx; set it in Företagsuppgifter");
         return -1;