From: Bișoc George <fraizeraust99@gmail.com>
Date: Fri, 14 Jun 2019 18:52:41 +0000 (+0200)
Subject: [MAGNIFY] Fix a string buffer misuage that led to division by zero exception. (#1655)
X-Git-Tag: 0.4.14-dev~779
X-Git-Url: https://git.reactos.org/?p=reactos.git;a=commitdiff_plain;h=9ade0e7b04ede20a13a512780ada2631fd645416;hp=b13990bd789a6e2bc9b0f9230cfeafefeba9c780

[MAGNIFY] Fix a string buffer misuage that led to division by zero exception. (#1655)

The iZoom variable was wrongly initialized to zero because the _ttoi()
called failed due to the fact the temporary string buffer was too small.
---

diff --git a/base/applications/magnify/magnifier.c b/base/applications/magnify/magnifier.c
index cfca2519914..13a0a3cd190 100644
--- a/base/applications/magnify/magnifier.c
+++ b/base/applications/magnify/magnifier.c
@@ -931,7 +931,7 @@ INT_PTR CALLBACK OptionsProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lPar
                 if (HIWORD(wParam) == CBN_SELCHANGE)
                 {
                     HWND hCombo = GetDlgItem(hDlg,IDC_ZOOM);
-                    LPCTSTR currentZoomValue = TEXT("");
+                    TCHAR currentZoomValue[2] = TEXT("");
 
                     /* Get index of current selection and the text of that selection */
                     int currentSelectionIndex = ComboBox_GetCurSel(hCombo);