From 505fb3f952106d6fafd300097cce83c2050fbc60 Mon Sep 17 00:00:00 2001
From: Stephan Bergmann <sbergman@redhat.com>
Date: Wed, 21 Jul 2021 17:16:19 +0200
Subject: [PATCH] -Werror=maybe-uninitialized
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> registry/source/reflwrit.cxx: In member function ‘sal_uInt32 RegistryTypeWriter::getBlopSize()’:
> registry/source/reflwrit.cxx:1332:33: error: ‘size’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
>  1332 |     return ::getBlopSize(m_hImpl);
>       |                                 ^

at least with recent GCC 12 trunk and --enable-dbgutil --enable-optimized

Change-Id: I17abbb55ba31458147afd486a17e8455ede39b32
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/119338
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
---
 registry/source/reflwrit.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/registry/source/reflwrit.cxx b/registry/source/reflwrit.cxx
index 04be2db6e702..8f8e83318433 100644
--- a/registry/source/reflwrit.cxx
+++ b/registry/source/reflwrit.cxx
@@ -1207,6 +1207,7 @@ void const * TYPEREG_CALLTYPE typereg_writer_getBlob(void * handle, sal_uInt32 *
         try {
             writer->createBlop();
         } catch (std::bad_alloc &) {
+            *size = 0;
             return nullptr;
         }
     }