[Bug 36591] New: valgrind shows uninitialized memory use in vbscript/tests/run.c

[wine-bugs at winehq.org]

https://bugs.winehq.org/show_bug.cgi?id=36591

            Bug ID: 36591
           Summary: valgrind shows uninitialized memory use in
                    vbscript/tests/run.c
           Product: Wine
           Version: 1.7.19
          Hardware: x86
                OS: Linux
            Status: NEW
          Keywords: download, source, testcase
          Severity: normal
          Priority: P2
         Component: vbscript
          Assignee: wine-bugs at winehq.org
          Reporter: austinenglish at gmail.com

==15847== Conditional jump or move depends on uninitialised value(s)
==15847==    at 0x640F12E: create_vbdisp (vbdisp.c:562)
==15847==    by 0x6401297: interp_new (interp.c:1000)
==15847==    by 0x64042D5: exec_script (interp.c:2108)
==15847==    by 0x6416E7A: exec_global_code (vbscript.c:83)
==15847==    by 0x6418A9D: VBScriptParse_ParseScriptText (vbscript.c:623)
==15847==    by 0x4CAE686: parse_script (activscp.h:1290)
==15847==    by 0x4CAFCE3: run_from_res (run.c:1920)
==15847==    by 0x4CB0A25: run_tests (run.c:2068)
==15847==    by 0x4CB0C26: func_run (run.c:2119)
==15847==    by 0x4CB7083: run_test (test.h:584)
==15847==    by 0x4CB7472: main (test.h:654)
==15847==  Uninitialised value was created by a client request
==15847==    at 0x7BC4C4D6: mark_block_uninitialized (heap.c:209)
==15847==    by 0x7BC4C641: initialize_block (heap.c:240)
==15847==    by 0x7BC50F4D: RtlAllocateHeap (heap.c:1717)
==15847==    by 0x6419759: heap_alloc (vbscript.h:432)
==15847==    by 0x6419F6A: heap_pool_alloc (vbscript_main.c:179)
==15847==    by 0x63F4302: compiler_alloc (compile.c:121)
==15847==    by 0x63F438E: compiler_alloc_string (compile.c:140)
==15847==    by 0x63F45F6: push_instr_str (compile.c:212)
==15847==    by 0x63F52AD: compile_expression (compile.c:534)
==15847==    by 0x63F4DF4: compile_binary_expression (compile.c:465)
==15847==    by 0x63F5001: compile_expression (compile.c:492)
==15847==    by 0x63F4C14: compile_args (compile.c:404)
==15847==    by 0x63F4CBA: compile_member_expression (compile.c:429)
==15847==    by 0x63F6335: compile_call_statement (compile.c:980)
==15847==    by 0x63F6CCF: compile_statement (compile.c:1214)
==15847==    by 0x63F727A: compile_func (compile.c:1361)
==15847==    by 0x63F7899: create_function (compile.c:1499)
==15847==    by 0x63F86F2: compile_script (compile.c:1843)
==15847==    by 0x6418A53: VBScriptParse_ParseScriptText (vbscript.c:614)
==15847==    by 0x4CAE686: parse_script (activscp.h:1290)
==15847==

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