From e5ec325caf04af964c90bfdaf40ea54d9e1922a8 Mon Sep 17 00:00:00 2001
From: Sean Rhea <sean.c.rhea@gmail.com>
Date: Tue, 18 Aug 2009 04:51:22 -0700
Subject: [PATCH] don't clear/close device if open fails

---
 src/SrmDevice.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/SrmDevice.cpp b/src/SrmDevice.cpp
index 8e43abd5f..dce9f699d 100644
--- a/src/SrmDevice.cpp
+++ b/src/SrmDevice.cpp
@@ -130,12 +130,12 @@ SrmDevice::cleanup(CommPortPtr dev)
             "&Erase", "&Save Only",
             QString(), 1, 1) == 0) {
         srmpc_conn_t srm = srmpc_open(path.toAscii().constData(), 0, NULL);
-        if(srmpc_clear_chunks(srm) < 0) {
+        if (!srm || (srmpc_clear_chunks(srm) < 0)) {
             QMessageBox::warning(
                 0, "Error",
                 "Error communicating with device.");
         }
-        srmpc_close(srm);
+        if (srm) srmpc_close(srm);
     }
 }