From 3fe5f97dcd7c8ef8deabc32a83f5075df13bc8d2 Mon Sep 17 00:00:00 2001
From: George Hazan <ghazan@miranda.im>
Date: Wed, 12 Apr 2023 18:45:44 +0300
Subject: fix for another potential crash

---
 src/core/stdfile/src/filerecvdlg.cpp | 3 ++-
 src/core/stdmsg/src/msglog.cpp       | 2 +-
 src/mir_app/src/db_events.cpp        | 2 +-
 3 files changed, 4 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/core/stdfile/src/filerecvdlg.cpp b/src/core/stdfile/src/filerecvdlg.cpp
index 099f419fcb..34d5251985 100644
--- a/src/core/stdfile/src/filerecvdlg.cpp
+++ b/src/core/stdfile/src/filerecvdlg.cpp
@@ -251,7 +251,8 @@ public:
 
 		DB::FILE_BLOB blob(dbei);
 		SetDlgItemText(m_hwnd, IDC_FILENAMES, blob.getName());
-		SetDlgItemText(m_hwnd, IDC_MSG, blob.getDescr());
+		if (mir_wstrlen(blob.getDescr()))
+			SetDlgItemText(m_hwnd, IDC_MSG, blob.getDescr());
 
 		wchar_t datetimestr[64];
 		TimeZone_PrintTimeStamp(NULL, dbei.timestamp, L"t d", datetimestr, _countof(datetimestr), 0);
diff --git a/src/core/stdmsg/src/msglog.cpp b/src/core/stdmsg/src/msglog.cpp
index 778ae5f991..318e246ae3 100644
--- a/src/core/stdmsg/src/msglog.cpp
+++ b/src/core/stdmsg/src/msglog.cpp
@@ -332,7 +332,7 @@ static bool CreateRTFFromDbEvent(LogStreamData *dat)
 				buf.Append(": ");
 				AppendToBufferWithRTF(buf, blob.getName());
 
-				if (*blob.getDescr() != 0) {
+				if (mir_wstrlen(blob.getDescr())) {
 					buf.Append(" (");
 					AppendToBufferWithRTF(buf, blob.getDescr());
 					buf.Append(")");
diff --git a/src/mir_app/src/db_events.cpp b/src/mir_app/src/db_events.cpp
index 6f6fc281be..263706d844 100644
--- a/src/mir_app/src/db_events.cpp
+++ b/src/mir_app/src/db_events.cpp
@@ -165,7 +165,7 @@ static INT_PTR DbEventGetTextWorker(DB::EventInfo *dbei, int codepage, int datat
 		DB::FILE_BLOB blob(*dbei);
 
 		CMStringW wszText(blob.getName());
-		if (mir_wstrlen(blob.getDescr()) > 0) {
+		if (mir_wstrlen(blob.getDescr())) {
 			wszText.Append(L": ");
 			wszText.Append(blob.getDescr());
 		}
-- 
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