add fix for arm uno bridge

0001-arm-nStackBytes-was-already-the-right-amount-of-byte.patch

@@ -0,0 +1,35 @@
+From ed428ddfef87a5641598a017e8781f107f3f3c27 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Caol=C3=A1n=20McNamara?= <caolanm@redhat.com>
+Date: Thu, 19 Aug 2021 16:15:13 +0100
+Subject: [PATCH] arm: nStackBytes was already the right amount of bytes
+
+possible regression from...
+
+commit 6e3424ca1131fe371f63e456267de476b5eb0eae
+Date:   Sat Jan 2 11:03:12 2021 +0100
+
+    Fix some warnings for Raspberry pi 4 (part2)
+
+which changed that
+
+Change-Id: I9a19d7d6bc1e4115ffffbe32d8d62be5d275d500
+---
+ bridges/source/cpp_uno/gcc3_linux_arm/uno2cpp.cxx | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/bridges/source/cpp_uno/gcc3_linux_arm/uno2cpp.cxx b/bridges/source/cpp_uno/gcc3_linux_arm/uno2cpp.cxx
+index 8533415ed087..7a8adad90ead 100644
+--- a/bridges/source/cpp_uno/gcc3_linux_arm/uno2cpp.cxx
++++ b/bridges/source/cpp_uno/gcc3_linux_arm/uno2cpp.cxx
+@@ -251,7 +251,7 @@ void callVirtualMethod(
+     {
+         // 8-bytes aligned
+         sal_uInt32 nStackBytes = ( ( nStack + 1 ) >> 1 ) * 8;
+-        sal_uInt32 *stack = static_cast<sal_uInt32 *>(__builtin_alloca( nStackBytes * sizeof(sal_uInt32)));
++        sal_uInt32 *stack = static_cast<sal_uInt32 *>(__builtin_alloca( nStackBytes ));
+         memcpy( stack, pStack, nStackBytes );
+     }
+ 
+-- 
+2.31.1
+

libreoffice.spec

@@ -252,6 +252,7 @@ Patch2: 0001-Resolves-rhbz-1432468-disable-opencl-by-default.patch
 Patch3: 0001-make-with-idlc-cpp-cpp-work-for-gcc-cpp-as-a-ucpp-re.patch
 Patch4: 0001-Resolves-tdf-132739-two-style-tags-where-there-shoul.patch
 Patch5: 0001-Revert-tdf-101630-gdrive-support-w-oAuth-and-Drive-A.patch
+Patch6: 0001-arm-nStackBytes-was-already-the-right-amount-of-byte.patch
 
 # not upstreamed
 Patch500: 0001-disable-libe-book-support.patch