winecfg: Fix crash in graphics tab.

4a21ad9f · Nigel Liang · Alexandre Julliard · 6e56e37b · 4a21ad9f
Commit 4a21ad9f authored Aug 07, 2007 by Nigel Liang Committed by Alexandre Julliard Aug 08, 2007
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x11drvdlg.c programs/winecfg/x11drvdlg.c +1 -1

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--- a/programs/winecfg/x11drvdlg.c
+++ b/programs/winecfg/x11drvdlg.c
@@ -246,7 +246,7 @@ static INT read_logpixels_reg(void)
    DWORD dwLogPixels;
    char *buf  = get_reg_key(HKEY_LOCAL_MACHINE, logpixels_reg,
                             "LogPixels", NULL);
-    dwLogPixels = *buf;
+    dwLogPixels = buf ? *buf : DEFDPI;
    HeapFree(GetProcessHeap(), 0, buf);
    return dwLogPixels;
 }