portabilty: use proper variable type to hold sockets

Curl_getconnectinfo() is changed to return a proper curl_socket_t for
the last socket so that it'll work more portably (and cause less
compiler warnings).

1 files changed, 3 insertions, 4 deletions

diff --git a/lib/url.c b/lib/url.c
index 8abf6e9bc..133418681 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -2698,11 +2698,10 @@ static bool RTSPConnIsDead(struct connectdata *check)
   }
   else if (sval & CURL_CSELECT_IN) {
     /* readable with no error. could be closed or could be alive */
-    long connectinfo = 0;
-    Curl_getconnectinfo(check->data, &connectinfo, &check);
-    if(connectinfo != -1) {
+    curl_socket_t connectinfo =
+      Curl_getconnectinfo(check->data, &check);
+    if(connectinfo != CURL_SOCKET_BAD)
       ret_val = FALSE;
-    }
   }
 
   return ret_val;