[Bug 36279] New: valgrind shows an invalid read in gdi32/tests/brush.c

[wine-bugs at winehq.org]

https://bugs.winehq.org/show_bug.cgi?id=36279

            Bug ID: 36279
           Summary: valgrind shows an invalid read in gdi32/tests/brush.c
           Product: Wine
           Version: 1.7.18
          Hardware: x86
                OS: Linux
            Status: NEW
          Keywords: download, source, testcase
          Severity: normal
          Priority: P2
         Component: gdi32
          Assignee: wine-bugs at winehq.org
          Reporter: austinenglish at gmail.com

../../../tools/runtest -q -P wine -T ../../.. -M gdi32.dll -p gdi32_test.exe.so
brush && touch brush.ok
preloader: Warning: failed to reserve range 00110000-68000000
preloader: Warning: failed to reserve range 7f000000-82000000
==16196== Invalid read of size 4
==16196==    at 0x400AE1E: memcpy (in
/usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==16196==    by 0x537B95D: copy_bitmapinfo (gdi_private.h:521)
==16196==    by 0x5380F4C: select_pattern_brush (objects.c:1915)
==16196==    by 0x53812CE: pattern_brush (objects.c:2001)
==16196==    by 0x537A4F1: dibdrv_PatBlt (graphics.c:1110)
==16196==    by 0x5361E7E: PatBlt (bitblt.c:550)
==16196==    by 0x4C3F645: test_palette_brush (brush.c:318)
==16196==    by 0x4C3F96C: func_brush (brush.c:351)
==16196==    by 0x4C98CE0: run_test (test.h:584)
==16196==    by 0x4C990CF: main (test.h:654)
==16196==  Address 0x470f7fc is 8 bytes after a block of size 12 alloc'd
==16196==    at 0x7BC4C735: notify_alloc (heap.c:255)
==16196==    by 0x7BC50F79: RtlAllocateHeap (heap.c:1716)
==16196==    by 0x53DB053: CreatePalette (palette.c:121)
==16196==    by 0x4C3F517: test_palette_brush (brush.c:312)
==16196==    by 0x4C3F96C: func_brush (brush.c:351)
==16196==    by 0x4C98CE0: run_test (test.h:584)
==16196==    by 0x4C990CF: main (test.h:654)
==16196==

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