1 files changed, 68 insertions, 0 deletions
diff --git a/mail/thunderbird/files/patch-bug1026499 b/mail/thunderbird/files/patch-bug1026499
new file mode 100644
index 000000000000..729f91a5d8d4
--- /dev/null
+++ b/mail/thunderbird/files/patch-bug1026499
@@ -0,0 +1,68 @@
+commit 8d0efe4
+Author: Martin Husemann <martin@NetBSD.org>
+Date:   Wed Jun 18 18:12:22 2014 +0200
+
+    Bug 1026499 - Use MOZ_ALIGNED_DECL to declare union members in ipdl value declarations. r=bsmedberg
+---
+ ipc/ipdl/ipdl/cxx/ast.py  | 7 ++++---
+ ipc/ipdl/ipdl/cxx/cgen.py | 5 ++++-
+ ipc/ipdl/ipdl/lower.py    | 2 +-
+ 4 files changed, 10 insertions(+), 5 deletions(-)
+
+diff --git ipc/ipdl/ipdl/cxx/ast.py ipc/ipdl/ipdl/cxx/ast.py
+index 3180a65..c2d945b 100644
+--- mozilla/ipc/ipdl/ipdl/cxx/ast.py
++++ mozilla/ipc/ipdl/ipdl/cxx/ast.py
+@@ -336,12 +336,13 @@ Type.VOID = Type('void')
+ Type.VOIDPTR = Type('void', ptr=1)
+ 
+ class TypeArray(Node):
+-    def __init__(self, basetype, nmemb):
+-        '''the type |basetype DECLNAME[nmemb]|.  |nmemb| is an Expr'''
++    def __init__(self, basetype, nmemb, alignType):
++        '''the type |basetype DECLNAME[nmemb]|.  |nmemb| is an Expr, |alignType| is a type'''
+         self.basetype = basetype
+         self.nmemb = nmemb
++        self.alignType = alignType
+     def __deepcopy__(self, memo):
+-        return TypeArray(deepcopy(self.basetype, memo), nmemb)
++        return TypeArray(deepcopy(self.basetype, memo), nmemb, alignType)
+ 
+ class TypeEnum(Node):
+     def __init__(self, name=None):
+diff --git ipc/ipdl/ipdl/cxx/cgen.py ipc/ipdl/ipdl/cxx/cgen.py
+index 48b0988..bc914cf 100644
+--- mozilla/ipc/ipdl/ipdl/cxx/cgen.py
++++ mozilla/ipc/ipdl/ipdl/cxx/cgen.py
+@@ -101,6 +101,7 @@ class CxxCodeGen(CodePrinter, Visitor):
+     def visitDecl(self, d):
+         # C-syntax arrays make code generation much more annoying
+         if isinstance(d.type, TypeArray):
++            self.write('MOZ_ALIGNED_DECL(')
+             d.type.basetype.accept(self)
+         else:
+             d.type.accept(self)
+@@ -111,7 +112,9 @@ class CxxCodeGen(CodePrinter, Visitor):
+         if isinstance(d.type, TypeArray):
+             self.write('[')
+             d.type.nmemb.accept(self)
+-            self.write(']')
++            self.write('], MOZ_ALIGNOF(')
++            d.type.alignType.accept(self)
++            self.write('))')
+ 
+     def visitParam(self, p):
+         self.visitDecl(p)
+diff --git ipc/ipdl/ipdl/lower.py ipc/ipdl/ipdl/lower.py
+index e97a34c..9360f3c 100644
+--- mozilla/ipc/ipdl/ipdl/lower.py
++++ mozilla/ipc/ipdl/ipdl/lower.py
+@@ -768,7 +768,7 @@ IPDL union type."""
+         if self.recursive:
+             return self.ptrToType()
+         else:
+-            return TypeArray(Type('char'), ExprSizeof(self.internalType()))
++            return TypeArray(Type('char'), ExprSizeof(self.internalType()), self.internalType())
+ 
+     def unionValue(self):
+         # NB: knows that Union's storage C union is named |mValue|