crypto/evp/m_sigver.c:173: error: UNINITIALIZED_VALUE
  The value read from mdlen was never initialized.
Showing all 1 steps of the trace


crypto/evp/m_sigver.c:173:13: 
171.           if (sctx || !r)
172.               return r;
173. >         if (EVP_PKEY_sign(ctx->pctx, sigret, siglen, md, mdlen) <= 0)
174.               return 0;
175.       } else {
