smb: fix incorrect path in request if connection reused

Follow-up to 09e401e01bf9.  If connection gets reused, then data member
will be copied, but not the proto member.  As a result, in smb_do(),
path has been set from the original proto.share data.

Closes #3388

1 files changed, 3 insertions, 6 deletions

diff --git a/lib/smb.c b/lib/smb.c
index e4f266e19..76c99a230 100644
--- a/lib/smb.c
+++ b/lib/smb.c
@@ -947,15 +947,10 @@ static int smb_getsock(struct connectdata *conn, curl_socket_t *socks,
 static CURLcode smb_do(struct connectdata *conn, bool *done)
 {
   struct smb_conn *smbc = &conn->proto.smbc;
-  struct smb_request *req = conn->data->req.protop;
 
   *done = FALSE;
   if(smbc->share) {
-    req->path = strchr(smbc->share, '\0');
-    if(req->path) {
-      req->path++;
-      return CURLE_OK;
-    }
+    return CURLE_OK;
   }
   return CURLE_URL_MALFORMAT;
 }
@@ -964,6 +959,7 @@ static CURLcode smb_parse_url_path(struct connectdata *conn)
 {
   CURLcode result = CURLE_OK;
   struct Curl_easy *data = conn->data;
+  struct smb_request *req = data->req.protop;
   struct smb_conn *smbc = &conn->proto.smbc;
   char *path;
   char *slash;
@@ -992,6 +988,7 @@ static CURLcode smb_parse_url_path(struct connectdata *conn)
   /* Parse the path for the file path converting any forward slashes into
      backslashes */
   *slash++ = 0;
+  req->path = slash;
 
   for(; *slash; slash++) {
     if(*slash == '/')