1 files changed, 8 insertions, 57 deletions

diff --git a/lib/ftp.c b/lib/ftp.c
index 8042edf48..a9d83e682 100644
--- a/lib/ftp.c
+++ b/lib/ftp.c
@@ -59,6 +59,7 @@
 #include "ftp.h"
 #include "fileinfo.h"
 #include "ftplistparser.h"
+#include "curl_range.h"
 #include "curl_sec.h"
 #include "strtoofft.h"
 #include "strcase.h"
@@ -3463,62 +3464,6 @@ ftp_pasv_verbose(struct connectdata *conn,
 #endif
 
 /*
-  Check if this is a range download, and if so, set the internal variables
-  properly.
- */
-
-static CURLcode ftp_range(struct connectdata *conn)
-{
-  curl_off_t from, to;
-  char *ptr;
-  struct Curl_easy *data = conn->data;
-  struct ftp_conn *ftpc = &conn->proto.ftpc;
-
-  if(data->state.use_range && data->state.range) {
-    CURLofft from_t;
-    CURLofft to_t;
-    from_t = curlx_strtoofft(data->state.range, &ptr, 0, &from);
-    if(from_t == CURL_OFFT_FLOW)
-      return CURLE_RANGE_ERROR;
-    while(*ptr && (ISSPACE(*ptr) || (*ptr == '-')))
-      ptr++;
-    to_t = curlx_strtoofft(ptr, NULL, 0, &to);
-    if(to_t == CURL_OFFT_FLOW)
-      return CURLE_RANGE_ERROR;
-    if((to_t == CURL_OFFT_INVAL) && !from_t) {
-      /* X - */
-      data->state.resume_from = from;
-      DEBUGF(infof(conn->data, "FTP RANGE %" CURL_FORMAT_CURL_OFF_T
-                   " to end of file\n", from));
-    }
-    else if(!to_t && (from_t == CURL_OFFT_INVAL)) {
-      /* -Y */
-      data->req.maxdownload = to;
-      data->state.resume_from = -to;
-      DEBUGF(infof(conn->data, "FTP RANGE the last %" CURL_FORMAT_CURL_OFF_T
-                   " bytes\n", to));
-    }
-    else {
-      /* X-Y */
-      data->req.maxdownload = (to - from) + 1; /* include last byte */
-      data->state.resume_from = from;
-      DEBUGF(infof(conn->data, "FTP RANGE from %" CURL_FORMAT_CURL_OFF_T
-                   " getting %" CURL_FORMAT_CURL_OFF_T " bytes\n",
-                   from, data->req.maxdownload));
-    }
-    DEBUGF(infof(conn->data, "range-download from %" CURL_FORMAT_CURL_OFF_T
-                 " to %" CURL_FORMAT_CURL_OFF_T ", totally %"
-                 CURL_FORMAT_CURL_OFF_T " bytes\n",
-                 from, to, data->req.maxdownload));
-    ftpc->dont_check = TRUE; /* don't check for successful transfer */
-  }
-  else
-    data->req.maxdownload = -1;
-  return CURLE_OK;
-}
-
-
-/*
  * ftp_do_more()
  *
  * This function shall be called when the second FTP (data) connection is
@@ -3640,7 +3585,13 @@ static CURLcode ftp_do_more(struct connectdata *conn, int *completep)
       /* download */
       ftp->downloadsize = -1; /* unknown as of yet */
 
-      result = ftp_range(conn);
+      result = Curl_range(conn);
+
+      if(result == CURLE_OK && data->req.maxdownload >= 0) {
+        /* Don't check for successful transfer */
+        ftpc->dont_check = TRUE;
+      }
+
       if(result)
         ;
       else if(data->set.ftp_list_only || !ftpc->file) {