ftp: fix incorrect out-of-memory code in Curl_pretransfer

- Return value type must match function type.

s/CURLM_OUT_OF_MEMORY/CURLE_OUT_OF_MEMORY/

Caught by Travis CI

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/transfer.c b/lib/transfer.c
index 72f4bd9ef..4a12ee9a3 100644
--- a/lib/transfer.c
+++ b/lib/transfer.c
@@ -1391,7 +1391,7 @@ CURLcode Curl_pretransfer(struct SessionHandle *data)
       if(!wc->filelist) {
         result = Curl_wildcard_init(wc); /* init wildcard structures */
         if(result)
-          return CURLM_OUT_OF_MEMORY;
+          return CURLE_OUT_OF_MEMORY;
       }
     }