- fix coverity issues 966593-966596

diff --git a/crypto/srp/srp_vfy.c b/crypto/srp/srp_vfy.c
index 6889a6bded77ef32f0e42aff59dd479438423a87..179f9a1a2c4b2e2d116eda1ebe37d292b6511557 100644 (file)
--- a/crypto/srp/srp_vfy.c
+++ b/crypto/srp/srp_vfy.c
@@ -93,6 +93,9 @@ static int t_fromb64(unsigned char *a, const char *src)
                else a[i] = loc - b64table;
                ++i;
                }
+       /* if nothing valid to process we have a zero length response */
+       if (i == 0)
+               return 0;
        size = i;
        i = size - 1;
        j = size;