coverity#705404: Argument cannot be negative

Change-Id: I235a5323ee0fd60aee03c691c0c7fdf6e6e4c08b

sal/osl/unx/socket.c

@@ -1446,7 +1446,8 @@ void SAL_CALL osl_closeSocket(oslSocket pSocket)
             {
                 OSL_TRACE("socket call failed with error: %s", strerror(errno));
             }
-
+            else
+            {
                 nRet = connect(nConnFD, &s.aSockAddr, sizeof(s.aSockAddr));
                 if ( nRet < 0 )
                 {
@@ -1454,6 +1455,7 @@ void SAL_CALL osl_closeSocket(oslSocket pSocket)
                 }
                 close(nConnFD);
             }
+        }
         pSocket->m_bIsAccepting = sal_False;
     }
 #endif /* LINUX */