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authorStephan Bergmann <sbergman@redhat.com>2020-09-26 11:38:51 +0200
committerMichael Stahl <michael.stahl@allotropia.de>2021-01-25 11:18:52 +0100
commit1e1e386752c95d1a1b106f5c92732d9a049e41ce (patch)
treebe883951fcd0e1338680a24992b6ea52ce012690
parentaefbc8a59bd7a3302f9253322135e2fd0f859ed7 (diff)
Avoid -Werror=nonnull with glibc-headers-x86-2.32-1.fc33.noarch
...on Fedora 33: > ~/lo/core/vcl/unx/generic/app/i18n_cb.cxx: In function ‘void Preedit_InsertText(preedit_text_t*, XIMText*, int)’: > ~/lo/core/vcl/unx/generic/app/i18n_cb.cxx:149:34: error: argument 1 is null but the corresponding size argument 3 value is 1024 [-Werror=nonnull] > 149 | size_t nBytes = wcstombs ( nullptr, pWCString, 1024 /* don't care */); > | ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > In file included from ~/gcc/trunk/inst/include/c++/11.0.0/cstdlib:75, > from ~/lo/core/include/sal/log.hxx:15, > from ~/lo/core/vcl/unx/generic/app/i18n_cb.cxx:25: > /usr/include/stdlib.h:937:15: note: in a call to function ‘size_t wcstombs(char*, const wchar_t*, size_t)’ declared with attribute ‘access (write_only, 1, 3)’ > 937 | extern size_t wcstombs (char *__restrict __s, > | ^~~~~~~~ (Allowing the first argument to wcstombs to be null, and in which case the third argument is ignored, is a POSIX extension.) Change-Id: Ic078623643010b7539bc5bc1b498f18977ae77ca Reviewed-on: https://gerrit.libreoffice.org/c/core/+/103473 Tested-by: Jenkins Reviewed-by: Stephan Bergmann <sbergman@redhat.com> (cherry picked from commit 782d160458d319c6c77fffa4c003c519afffaa17)
-rw-r--r--vcl/unx/generic/app/i18n_cb.cxx4
1 files changed, 2 insertions, 2 deletions
diff --git a/vcl/unx/generic/app/i18n_cb.cxx b/vcl/unx/generic/app/i18n_cb.cxx
index e9861dca51d8..4f05e11a5845 100644
--- a/vcl/unx/generic/app/i18n_cb.cxx
+++ b/vcl/unx/generic/app/i18n_cb.cxx
@@ -142,7 +142,7 @@ Preedit_InsertText(preedit_text_t *pText, XIMText *pInsertText, int where)
if (pInsertText->encoding_is_wchar)
{
wchar_t *pWCString = pInsertText->string.wide_char;
- size_t nBytes = wcstombs ( nullptr, pWCString, 1024 /* don't care */);
+ size_t nBytes = wcstombs ( nullptr, pWCString, 0 /* don't care */);
pMBString = static_cast<char*>(alloca( nBytes + 1 ));
nMBLength = wcstombs ( pMBString, pWCString, nBytes + 1);
}
@@ -476,7 +476,7 @@ StatusDrawCallback (XIC, XPointer, XIMStatusDrawCallbackStruct *call_data)
if( call_data->data.text->string.wide_char )
{
wchar_t* pWString = call_data->data.text->string.wide_char;
- size_t nBytes = wcstombs( nullptr, pWString, 1024 );
+ size_t nBytes = wcstombs( nullptr, pWString, 0 /*don't care*/ );
pMBString = static_cast<sal_Char*>(alloca( nBytes+1 ));
nLength = wcstombs( pMBString, pWString, nBytes+1 );
}