smtp: result of Curl_bufq_cread was not used

return the result back to the caller.

Closes #13398

diff --git a/lib/smtp.c b/lib/smtp.c
index dc2f1c91804eb9c641b11959b3e3d83042dadc4b..a0cb38a8f51ea62c543aa7cc124dcb22750db264 100644 (file)
--- a/lib/smtp.c
+++ b/lib/smtp.c
@@ -1903,7 +1903,7 @@ static CURLcode cr_eob_read(struct Curl_easy *data,
   *peos = ctx->eos;
   DEBUGF(infof(data, "cr_eob_read(%zu) -> %d, %zd, %d",
          blen, result, *pnread, *peos));
-  return CURLE_OK;
+  return result;
 }
 
 static curl_off_t cr_eob_total_length(struct Curl_easy *data,