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user32/tests: Prevent writing to not allocated memory.

This commit is contained in:
Paul Vriens 2008-05-28 13:54:16 +02:00 committed by Alexandre Julliard
parent d2d8d71e6b
commit c6fd6b6ab8
1 changed files with 12 additions and 4 deletions
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16
dlls/user32/tests/cursoricon.c
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@ -593,10 +593,14 @@ static void test_CreateIcon(void)
bmpinfo.bmiHeader.biBitCount = 8;
bmpinfo.bmiHeader.biCompression = BI_RGB;
hbmColor = CreateDIBSection( hdc, &bmpinfo, DIB_RGB_COLORS, &bits, NULL, 0 );
memset( bits, 0x55, 32 * 32 * bmpinfo.bmiHeader.biBitCount / 8 );
ok(hbmColor != NULL, "Expected a handle to the DIB\n");
if (bits)
memset( bits, 0x55, 32 * 32 * bmpinfo.bmiHeader.biBitCount / 8 );
bmpinfo.bmiHeader.biBitCount = 1;
hbmMask = CreateDIBSection( hdc, &bmpinfo, DIB_RGB_COLORS, &bits, NULL, 0 );
memset( bits, 0x55, 32 * 32 * bmpinfo.bmiHeader.biBitCount / 8 );
ok(hbmMask != NULL, "Expected a handle to the DIB\n");
if (bits)
memset( bits, 0x55, 32 * 32 * bmpinfo.bmiHeader.biBitCount / 8 );
info.fIcon = TRUE;
info.xHotspot = 8;
@ -612,7 +616,9 @@ static void test_CreateIcon(void)
bmpinfo.bmiHeader.biBitCount = 16;
hbmColor = CreateDIBSection( hdc, &bmpinfo, DIB_RGB_COLORS, &bits, NULL, 0 );
memset( bits, 0x55, 32 * 32 * bmpinfo.bmiHeader.biBitCount / 8 );
ok(hbmColor != NULL, "Expected a handle to the DIB\n");
if (bits)
memset( bits, 0x55, 32 * 32 * bmpinfo.bmiHeader.biBitCount / 8 );
info.fIcon = TRUE;
info.xHotspot = 8;
@ -628,7 +634,9 @@ static void test_CreateIcon(void)
bmpinfo.bmiHeader.biBitCount = 32;
hbmColor = CreateDIBSection( hdc, &bmpinfo, DIB_RGB_COLORS, &bits, NULL, 0 );
memset( bits, 0x55, 32 * 32 * bmpinfo.bmiHeader.biBitCount / 8 );
ok(hbmColor != NULL, "Expected a handle to the DIB\n");
if (bits)
memset( bits, 0x55, 32 * 32 * bmpinfo.bmiHeader.biBitCount / 8 );
info.fIcon = TRUE;
info.xHotspot = 8;