1 files changed, 4 insertions, 4 deletions
diff --git a/crypto/cmp/cmp_asn.c b/crypto/cmp/cmp_asn.c
index 0ca107554c..5c47a1a067 100644
--- a/crypto/cmp/cmp_asn.c
+++ b/crypto/cmp/cmp_asn.c
@@ -188,22 +188,22 @@ int OSSL_CMP_ITAV_push0_stack_item(STACK_OF(OSSL_CMP_ITAV) **itav_sk_p,
     return 0;
 }
 
-/* get ASN.1 encoded integer, return -1 on error */
+/* get ASN.1 encoded integer, return -2 on error; -1 is valid for certReqId */
 int ossl_cmp_asn1_get_int(const ASN1_INTEGER *a)
 {
     int64_t res;
 
     if (!ASN1_INTEGER_get_int64(&res, a)) {
         ERR_raise(ERR_LIB_CMP, ASN1_R_INVALID_NUMBER);
-        return -1;
+        return -2;
     }
     if (res < INT_MIN) {
         ERR_raise(ERR_LIB_CMP, ASN1_R_TOO_SMALL);
-        return -1;
+        return -2;
     }
     if (res > INT_MAX) {
         ERR_raise(ERR_LIB_CMP, ASN1_R_TOO_LARGE);
-        return -1;
+        return -2;
     }
     return (int)res;
 }