diff options
| author | Julien Nabet <serval2412@yahoo.fr> | 2016-04-10 09:41:56 +0200 |
|---|---|---|
| committer | Julien Nabet <serval2412@yahoo.fr> | 2016-04-10 08:17:56 +0000 |
| commit | 43109b751bf5fd36318de56b2fb686acc724673f (patch) | |
| tree | 7b22105e68d43765ed7fa47abd5ee4db4f31f5c4 /basic | |
| parent | 683e0ee64ab546c1671999a1047f811584f434d3 (diff) | |
tdf#99089: avoid some crashes in Basic
First stacktrace:
soffice.bin: /home/julien/compile-libreoffice/libreoffice/include/rtl/ustring.hxx:577:
sal_Unicode rtl::OUString::operator[](sal_Int32) const:
Assertion `index >= 0 && static_cast<sal_uInt32>(index) < static_cast<sal_uInt32>(getLength())' failed.
...
3 0x00002aaaab327452 in __GI___assert_fail (assertion=0x2aaaaeea62a8 "index >= 0 && static_cast<sal_uInt32>(index) < static_cast<sal_uInt32>(getLength())", file=0x2aaaaeea6260 "/home/julien/compile-libreoffice/libreoffice/include/rtl/ustring.hxx", line=577, function=0x2aaaaeea6860 <rtl::OUString::operator[](int) const::__PRETTY_FUNCTION__> "sal_Unicode rtl::OUString::operator[](sal_Int32) const") at assert.c:101
4 0x00002aaaaed91e89 in rtl::OUString::operator[](int) const (this=0x7fffffff2770, index=0) at /home/julien/compile-libreoffice/libreoffice/include/rtl/ustring.hxx:577
5 0x00002aaaaee1c66f in SbRtl_Val(StarBASIC*, SbxArray&, bool) (pBasic=0xa2a7ec0, rPar=..., bWrite=false)
at /home/julien/compile-libreoffice/libreoffice/basic/source/runtime/methods.cxx:1792
Second stacktrace:
0x00002aaaaee6054d in printfmtstr (rStr="", rRes="", rFmt="\£0.##") at /home/julien/compile-libreoffice/libreoffice/basic/source/sbx/sbxscan.cxx:534
534 while( *pFmt != '\' );
(gdb) bt
0 0x00002aaaaee6054d in printfmtstr(rtl::OUString const&, rtl::OUString&, rtl::OUString const&) (rStr="", rRes="", rFmt="\£0.##")
at /home/julien/compile-libreoffice/libreoffice/basic/source/sbx/sbxscan.cxx:534
1 0x00002aaaaee617ce in SbxValue::Format(rtl::OUString&, rtl::OUString const*) const (this=0xb12dd60, rRes="", pFmt=0x7fffffff20e0)
at /home/julien/compile-libreoffice/libreoffice/basic/source/sbx/sbxscan.cxx:883
2 0x00002aaaaee217af in SbRtl_Format(StarBASIC*, SbxArray&, bool) (pBasic=0xa2cffa0, rPar=..., bWrite=false)
at /home/julien/compile-libreoffice/libreoffice/basic/source/runtime/methods.cxx:3519
Change-Id: I1798a1545ce08efa9d6fc39f4696195f9dc96c67
Reviewed-on: https://gerrit.libreoffice.org/23956
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>
Diffstat (limited to 'basic')
| -rw-r--r-- | basic/source/runtime/methods.cxx | 2 | ||||
| -rw-r--r-- | basic/source/sbx/sbxscan.cxx | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/basic/source/runtime/methods.cxx b/basic/source/runtime/methods.cxx index 6e83e1cbbabc..49f277f46318 100644 --- a/basic/source/runtime/methods.cxx +++ b/basic/source/runtime/methods.cxx @@ -1789,7 +1789,7 @@ RTLFUNC(Val) OUString aStr( rPar.Get(1)->GetOUString() ); FilterWhiteSpace( aStr ); - if ( aStr[0] == '&' && aStr.getLength() > 1 ) + if ( aStr.getLength() > 1 && aStr[0] == '&' ) { int nRadix = 10; char aChar = (char)aStr[1]; diff --git a/basic/source/sbx/sbxscan.cxx b/basic/source/sbx/sbxscan.cxx index f108946ee198..e0c8559eca1b 100644 --- a/basic/source/sbx/sbxscan.cxx +++ b/basic/source/sbx/sbxscan.cxx @@ -531,7 +531,7 @@ static sal_uInt16 printfmtstr( const OUString& rStr, OUString& rRes, const OUStr aTemp.append( *pStr ? *pStr++ : static_cast< sal_Unicode >(' ')); pFmt++; } - while( *pFmt != '\\' ); + while( pFmt && *pFmt != '\\' ); aTemp.append(*pStr ? *pStr++ : static_cast< sal_Unicode >(' ')); pFmt++; break; case '&': |