tree 79e5600c6ac3a23c8f8e8fcb269a1fa22a6fbb44
parent 0d60964632198b795bc6945776f85f592fd653a6
author Jakob Egger <jakob@eggerapps.at> 1452690460 +0100
committer Daniel Stenberg <daniel@haxx.se> 1455195429 +0100

sftp.c: Send at least one read request before reading

This commit ensures that we have sent at least one read request before
we try to read data in sftp_read().

Otherwise sftp_read() would return 0 bytes (indicating EOF) if the
socket is not ready for writing.