mingw_cast_getprocaddress.patch

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# HG changeset patch

# User Tom Ritter <tom@mozilla.com>

# Date 1516720544 21600

#      Tue Jan 23 09:15:44 2018 -0600

# Node ID 2b4556cb7407c196522e52cfd286ee88c3bb6e72

# Parent  60aa47b111918d4e30f7e363359d1dcc3a3f277d

Bug 1432295 Cast GetProcAddress to (void*) r?bobowen

error: invalid conversion from 'FARPROC {aka int (__attribute__((__stdcall__)) *)()}' to 'void*' [-fpermissive]

According to http://stackoverflow.com/questions/13958081/, msvc does the fixup

diff --git a/security/sandbox/chromium/sandbox/win/src/target_process.cc b/security/sandbox/chromium/sandbox/win/src/target_process.cc

--- a/security/sandbox/chromium/sandbox/win/src/target_process.cc

+++ b/security/sandbox/chromium/sandbox/win/src/target_process.cc

@@ -231,17 +231,17 @@ ResultCode TargetProcess::TransferVariab

   void* child_var = address;

 #if SANDBOX_EXPORTS

   HMODULE module = ::LoadLibrary(exe_name_.get());

   if (!module)

     return SBOX_ERROR_CANNOT_LOADLIBRARY_EXECUTABLE;

-  child_var = ::GetProcAddress(module, name);

+  child_var = reinterpret_cast<void*>(::GetProcAddress(module, name));

   ::FreeLibrary(module);

   if (!child_var)

     return SBOX_ERROR_CANNOT_FIND_VARIABLE_ADDRESS;

   size_t offset =

       reinterpret_cast<char*>(child_var) - reinterpret_cast<char*>(module);

   child_var = reinterpret_cast<char*>(MainModule()) + offset;