crypto/evp/m_sigver.c:219: error: UNINITIALIZED_VALUE
  The value read from mdlen was never initialized.
Showing all 1 steps of the trace


crypto/evp/m_sigver.c:219:12: 
217.       if (vctx || !r)
218.           return r;
219. >     return EVP_PKEY_verify(ctx->pctx, sig, siglen, md, mdlen);
220.   }
