Michael Stefaniuc : wer: Use FIELD_OFFSET to calculate the size of a struct with variable length array .

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 435ac27d8f51bf296ff10c0fd881eb118283a6b0
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=435ac27d8f51bf296ff10c0fd8...

Author: Michael Stefaniuc <mstefani(a)redhat.de>
Date:   Wed Jun 13 10:39:52 2012 +0200

wer: Use FIELD_OFFSET to calculate the size of a struct with variable length array.

---

 dlls/wer/main.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)

diff --git a/dlls/wer/main.c b/dlls/wer/main.c
index ae9ab26..78943eb 100644
--- a/dlls/wer/main.c
+++ b/dlls/wer/main.c
@@ -261,7 +261,6 @@ HRESULT WINAPI WerReportCloseHandle(HREPORT hreport)
 HRESULT WINAPI WerReportCreate(PCWSTR eventtype, WER_REPORT_TYPE reporttype, PWER_REPORT_INFORMATION reportinfo, HREPORT *phandle)
 {
     report_t *report;
-    DWORD len;
 
     TRACE("(%s, %d, %p, %p)\n", debugstr_w(eventtype), reporttype, reportinfo, phandle);
     if (reportinfo) {
@@ -274,9 +273,7 @@ HRESULT WINAPI WerReportCreate(PCWSTR eventtype, WER_REPORT_TYPE reporttype, PWE
         return E_INVALIDARG;
     }
 
-    len = lstrlenW(eventtype) + 1;
-
-    report = heap_alloc_zero(len * sizeof(WCHAR) + sizeof(report_t));
+    report = heap_alloc_zero(FIELD_OFFSET(report_t, eventtype[lstrlenW(eventtype) + 1]));
     if (!report)
         return __HRESULT_FROM_WIN32(ERROR_OUTOFMEMORY);