[Bug 36267] New: valgrind shows an invalid read in ddraw/tests/ddraw4.c

[wine-bugs at winehq.org]

https://bugs.winehq.org/show_bug.cgi?id=36267

            Bug ID: 36267
           Summary: valgrind shows an invalid read in ddraw/tests/ddraw4.c
           Product: Wine
           Version: 1.7.18
          Hardware: x86
                OS: Linux
            Status: NEW
          Keywords: download, source, testcase
          Severity: normal
          Priority: P2
         Component: directx-d3d
          Assignee: wine-bugs at winehq.org
          Reporter: austinenglish at gmail.com

==4973== Invalid read of size 4
==4973==    at 0x50CE7C7: update_heap_entry (glsl_shader.c:905)
==4973==    by 0x50CE900: shader_glsl_update_float_vertex_constants
(glsl_shader.c:939)
==4973==    by 0x50AAEEE: wined3d_device_set_vs_consts_f (device.c:2297)
==4973==    by 0x5137052: wined3d_stateblock_apply (stateblock.c:957)
==4973==    by 0x498F1ED: ddraw_set_cooperative_level (ddraw.c:951)
==4973==    by 0x498F69F: ddraw4_SetCooperativeLevel (ddraw.c:1019)
==4973==    by 0x4CA8A97: test_coop_level_create_device_window (ddraw4.c:678)
==4973==    by 0x4CCC1E5: func_ddraw4 (ddraw4.c:7300)
==4973==    by 0x4D1E890: run_test (test.h:584)
==4973==    by 0x4D1EC7F: main (test.h:654)
==4973==  Address 0xb458000 is 42,896 bytes inside a block of size 65,544
alloc'd
==4973==    at 0x7BC4C735: notify_alloc (heap.c:255)
==4973==    by 0x7BC50F79: RtlAllocateHeap (heap.c:1716)
==4973==    by 0x50DF534: constant_heap_init (glsl_shader.c:6409)
==4973==    by 0x50DF8FB: shader_glsl_alloc (glsl_shader.c:6478)
==4973==    by 0x50A5691: wined3d_device_init_3d (device.c:882)
==4973==    by 0x498E381: ddraw_attach_d3d_device (ddraw.c:591)
==4973==    by 0x498E5B9: ddraw_create_swapchain (ddraw.c:634)
==4973==    by 0x498F124: ddraw_set_cooperative_level (ddraw.c:934)
==4973==    by 0x498F69F: ddraw4_SetCooperativeLevel (ddraw.c:1019)
==4973==    by 0x4CA8A97: test_coop_level_create_device_window (ddraw4.c:678)
==4973==    by 0x4CCC1E5: func_ddraw4 (ddraw4.c:7300)
==4973==    by 0x4D1E890: run_test (test.h:584)
==4973==    by 0x4D1EC7F: main (test.h:654)
==4973==

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