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fix a potential bug: reserve key when creating logfont by calling CreateLogFontIndirect

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Vincent Wei
2019-01-19 14:06:18 +08:00
parent 9245091b87
commit ea20032dae
1 changed files with 6 additions and 2 deletions
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src/font/logfont.c
+6 -2
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@@ -259,10 +259,14 @@ PLOGFONT GUIAPI CreateLogFontIndirect (LOGFONT *logfont)
if (!logfont) return NULL;
if ((font = malloc (sizeof (LOGFONT))) == NULL)
// VincentWei: make sure the logfont has the key for resource manager.
//if ((font = malloc (sizeof (LOGFONT))) == NULL)
if ((font = (PLOGFONT)malloc (sizeof (FONT_RES))) == NULL)
return INV_LOGFONT;
// VincentWei: make sure the logfont has an invalid key for resource manager.
memcpy (font, logfont, sizeof(LOGFONT));
((FONT_RES *)font)->key = -1;
sbc_devfont = logfont->sbc_devfont;
if (sbc_devfont->font_ops->new_instance)