6 files changed, 19 insertions, 6 deletions
diff --git a/plugins/DbChecker/res/resource.rc b/plugins/DbChecker/res/resource.rc
index f2d7c6849a..b5596e8b68 100644
--- a/plugins/DbChecker/res/resource.rc
+++ b/plugins/DbChecker/res/resource.rc
@@ -48,6 +48,7 @@ BEGIN
     PUSHBUTTON      "...",IDC_OPENFILE,243,49,15,13
     CONTROL         "Mark all events as read",IDC_MARKREAD,"Button",BS_AUTOCHECKBOX | WS_TABSTOP,7,69,248,10
     CONTROL         "Fix UTF-8 encoding in old events",IDC_FIX_UTF8,"Button",BS_AUTOCHECKBOX | WS_TABSTOP,7,83,248,10
+    CONTROL         "Remove duplicate events",IDC_REMOVE_DUPS,"Button",BS_AUTOCHECKBOX | WS_TABSTOP,7,97,248,10
 END
 
 IDD_OPENERROR DIALOGEX 0, 0, 262, 143
diff --git a/plugins/DbChecker/src/options.cpp b/plugins/DbChecker/src/options.cpp
index 4ac947df57..4b646add38 100644
--- a/plugins/DbChecker/src/options.cpp
+++ b/plugins/DbChecker/src/options.cpp
@@ -22,7 +22,8 @@ COptionsPageDlg::COptionsPageDlg() :
 	edtFile(this, IDC_FILENAME),
 	btnFile(this, IDC_OPENFILE),
 	chkFixUtf(this, IDC_FIX_UTF8),
-	chkMarkRead(this, IDC_MARKREAD)
+	chkMarkRead(this, IDC_MARKREAD),
+	chkRemoveDups(this, IDC_REMOVE_DUPS)
 {
 }
 
@@ -35,6 +36,7 @@ bool COptionsPageDlg::OnInitDialog()
 
 	chkFixUtf.SetState(opts->bCheckUtf);
 	chkMarkRead.SetState(opts->bMarkRead);
+	chkRemoveDups.SetState(opts->bCheckDups);
 
 	if (opts->dbChecker != nullptr) {
 		edtFile.Disable();
@@ -91,5 +93,6 @@ LBL_Error:
 
 	opts->bCheckUtf = chkFixUtf.GetState();
 	opts->bMarkRead = chkMarkRead.GetState();
+	opts->bCheckDups = chkRemoveDups.GetState();
 	changePage(new CProgressPageDlg());
 }
diff --git a/plugins/DbChecker/src/resource.h b/plugins/DbChecker/src/resource.h
index fc35edc169..bc1b841342 100644
--- a/plugins/DbChecker/src/resource.h
+++ b/plugins/DbChecker/src/resource.h
@@ -22,12 +22,13 @@
 #define IDC_FILENAME                    1014
 #define IDC_OPENFILE                    1015
 #define IDC_FIX_UTF8                    1016
+#define IDC_REMOVE_DUPS                 1017
 
 // Next default values for new objects
 // 
 #ifdef APSTUDIO_INVOKED
 #ifndef APSTUDIO_READONLY_SYMBOLS
-#define _APS_NEXT_RESOURCE_VALUE        107
+#define _APS_NEXT_RESOURCE_VALUE        108
 #define _APS_NEXT_COMMAND_VALUE         40001
 #define _APS_NEXT_CONTROL_VALUE         1019
 #define _APS_NEXT_SYMED_VALUE           101
diff --git a/plugins/DbChecker/src/stdafx.h b/plugins/DbChecker/src/stdafx.h
index 7453cc1686..6bc009e0f6 100644
--- a/plugins/DbChecker/src/stdafx.h
+++ b/plugins/DbChecker/src/stdafx.h
@@ -64,7 +64,7 @@ struct DbToolOptions : public MZeroedObject
 	MIDatabaseChecker *dbChecker;
 	uint32_t error;
 	HANDLE hEventRun, hEventAbort;
-	bool bFinished, bAutoExit, bOwnsDb, bMarkRead, bCheckUtf;
+	bool bFinished, bAutoExit, bOwnsDb, bMarkRead, bCheckUtf, bCheckDups;
 	wchar_t filename[MAX_PATH];
 };
 
@@ -113,7 +113,7 @@ class COptionsPageDlg : public CWizardPageDlg
 
 	CCtrlEdit edtFile;
 	CCtrlButton btnFile;
-	CCtrlCheck chkMarkRead, chkFixUtf;
+	CCtrlCheck chkMarkRead, chkFixUtf, chkRemoveDups;
 
 public:
 	COptionsPageDlg();
diff --git a/plugins/DbChecker/src/version.h b/plugins/DbChecker/src/version.h
index 7a7ee99aa9..5a472e17ea 100644
--- a/plugins/DbChecker/src/version.h
+++ b/plugins/DbChecker/src/version.h
@@ -1,7 +1,7 @@
 #define __MAJOR_VERSION           0
 #define __MINOR_VERSION          95
 #define __RELEASE_NUM            13
-#define __BUILD_NUM               2
+#define __BUILD_NUM               3
 
 #include <stdver.h>
 
diff --git a/plugins/DbChecker/src/worker.cpp b/plugins/DbChecker/src/worker.cpp
index 732119bc46..f8d0766b04 100644
--- a/plugins/DbChecker/src/worker.cpp
+++ b/plugins/DbChecker/src/worker.cpp
@@ -64,7 +64,7 @@ void __cdecl WorkerThread(DbToolOptions *opts)
 	uint32_t sp = 0;
 
 	if (opts->bMarkRead || opts->bCheckUtf) {
-		int nCount = 0, nUtfCount = 0;
+		int nCount = 0, nUtfCount = 0, nDups = 0;
 
 		for (auto &cc : Contacts()) {
 			DB::ECPTR pCursor(DB::Events(cc));
@@ -86,6 +86,11 @@ void __cdecl WorkerThread(DbToolOptions *opts)
 						nUtfCount++;
 					}
 				}
+
+				if (opts->bCheckDups && DB::IsDuplicateEvent(cc, dbei)) {
+					pCursor.DeleteEvent();
+					nDups++;
+				}
 			}
 		}
 
@@ -94,6 +99,9 @@ void __cdecl WorkerThread(DbToolOptions *opts)
 
 		if (nUtfCount)
 			AddToStatus(STATUS_MESSAGE, TranslateT("UTF-8 encoding fixed in %d events"), nUtfCount);
+
+		if (nDups)
+			AddToStatus(STATUS_MESSAGE, TranslateT("%d duplicate events removed"), nDups);
 	}
 
 	DBCHeckCallback callback;