From a97d4f941c5a45296acecc16a11178ad93b5c19a Mon Sep 17 00:00:00 2001
From: Lyubomir Marinov <lyubomir.marinov@jitsi.org>
Date: Thu, 31 Oct 2013 22:59:14 +0200
Subject: [PATCH] Fixes an issue with setup.exe which could prevent Jitsi from
 applying a delta update.

---
 src/native/windows/run/registry.c |  2 ++
 src/native/windows/setup/setup.c  | 11 ++++++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/native/windows/run/registry.c b/src/native/windows/run/registry.c
index 825ec0e4f..f293c5a3d 100644
--- a/src/native/windows/run/registry.c
+++ b/src/native/windows/run/registry.c
@@ -45,6 +45,8 @@ Run_getRegSzValue(HKEY key, LPCTSTR name, LPTSTR *data)
                     }
                 }
             }
+            else
+                error = ERROR_NOT_ENOUGH_MEMORY;
         }
         else
             error = ERROR_FILE_NOT_FOUND;
diff --git a/src/native/windows/setup/setup.c b/src/native/windows/setup/setup.c
index a16e06e1a..4ef8f1c90 100644
--- a/src/native/windows/setup/setup.c
+++ b/src/native/windows/setup/setup.c
@@ -861,7 +861,16 @@ Setup_findProductIdByPackageCode(LPCTSTR packageCode, LPTSTR *productId)
                 free(packageCodeOfProductId);
             }
             else
-                LastError_setLastError(error, _T(__FILE__), __LINE__);
+            {
+                /*
+                 * We failed to read one PackageCode out of many while looking
+                 * for ours. Eventually, it makes no difference whether the
+                 * failed one was ours or not. Most importantly, we cannot give
+                 * up the search because the failed one may have not been ours
+                 * anyway.
+                 */
+                error = ERROR_SUCCESS;
+            }
             RegCloseKey(subKey);
             if (ERROR_SUCCESS != error)
                 break;