From 26c5b012a744986037dc37023733008440a52d96 Mon Sep 17 00:00:00 2001
From: "Scott A. Stubbs" <scott.stubbs@psi.ch>
Date: Mon, 20 Aug 2018 20:02:41 +0200
Subject: [PATCH] Start search for end parenthesis one character sooner to
 allow empty parentheses

---
 src/StreamEpics.cc | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/StreamEpics.cc b/src/StreamEpics.cc
index 23b13d4..9db08e5 100644
--- a/src/StreamEpics.cc
+++ b/src/StreamEpics.cc
@@ -729,13 +729,12 @@ parseLink(const struct link *ioLink, char* filename,
     if (ioLink->value.instio.string[n1] == '(')
     {
         strcat(protocol, "(");
-        n1++;
         sscanf(ioLink->value.instio.string+n1, " %[^)] %n", protocol+strlen(protocol), &n2);
         n1+=n2;
         if (ioLink->value.instio.string[n1++] != ')')
         {
             error("%s: Missing ')' after protocol '%s': '%s'\n"
-                "  expect \"@file protocol(args) bus [addr] [params]\"\n"
+                "  expect \"@file protocol[(args)] bus [addr] [params]\"\n"
                 "  in \"@%s\"\n", name(), protocol, ioLink->value.instio.string+n1-1,
                 ioLink->value.instio.string);
             return S_dev_badInitRet;