From d1714aa0580ec116d0d95bcaabecf35fbfbfe10c Mon Sep 17 00:00:00 2001
From: George Hazan <george.hazan@gmail.com>
Date: Mon, 6 May 2013 14:40:36 +0000
Subject: some crash fixes for Skype

git-svn-id: http://svn.miranda-ng.org/main/trunk@4589 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
---
 protocols/Skype/src/skype_database.cpp | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

(limited to 'protocols/Skype/src/skype_database.cpp')

diff --git a/protocols/Skype/src/skype_database.cpp b/protocols/Skype/src/skype_database.cpp
index d94528c5f4..f087f96412 100644
--- a/protocols/Skype/src/skype_database.cpp
+++ b/protocols/Skype/src/skype_database.cpp
@@ -9,27 +9,26 @@ bool CSkypeProto::IsMessageInDB(HANDLE hContact, DWORD timestamp, const char *gu
 	{
 		DBEVENTINFO dbei = { sizeof(dbei) };
 		dbei.cbBlob = ::db_event_getBlobSize(hDbEvent);
-		dbei.pBlob = (PBYTE)::mir_alloc(dbei.cbBlob);
+		if (dbei.cbBlob < 32)
+			continue;
+
+		mir_ptr<BYTE> blob((PBYTE)::mir_alloc(dbei.cbBlob));
+		dbei.pBlob = blob;
 		::db_event_get(hDbEvent, &dbei);
 
 		if (dbei.timestamp < timestamp)
-		{
-			::mir_free(dbei.pBlob);
 			break;
-		}
 
 		int sendFlag = dbei.flags & DBEF_SENT;
 		if (dbei.eventType == EVENTTYPE_MESSAGE && sendFlag == flag)
 		{
 			if (::memcmp(&dbei.pBlob[dbei.cbBlob - 32], guid, 32) == 0)
 			{
-				::mir_free(dbei.pBlob);
 				result = true;
 				break;
 			}
 		}
 
-		::mir_free(dbei.pBlob);
 		hDbEvent = ::db_event_prev(hDbEvent);
 	}
 
-- 
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