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-rw-r--r--basic/source/classes/image.cxx33
-rw-r--r--basic/source/comp/symtbl.cxx43
-rw-r--r--basic/source/inc/image.hxx2
-rw-r--r--basic/source/runtime/runtime.cxx20
4 files changed, 81 insertions, 17 deletions
diff --git a/basic/source/classes/image.cxx b/basic/source/classes/image.cxx
index 69e30bb11954..73d65e98eab9 100644
--- a/basic/source/classes/image.cxx
+++ b/basic/source/classes/image.cxx
@@ -20,6 +20,7 @@
#include <tools/stream.hxx>
#include <tools/tenccvt.hxx>
#include <osl/thread.h>
+#include <o3tl/safeint.hxx>
#include <sal/log.hxx>
#include <basic/sbx.hxx>
#include <sb.hxx>
@@ -647,18 +648,18 @@ void SbiImage::AddEnum(SbxObject* pObject) // Register enum type
}
// Note: IDs start with 1
-OUString SbiImage::GetString( short nId ) const
+OUString SbiImage::GetString( short nId, SbxDataType *eType ) const
{
if( nId && nId <= short(mvStringOffsets.size()) )
{
sal_uInt32 nOff = mvStringOffsets[ nId - 1 ];
sal_Unicode* pStr = pStrings.get() + nOff;
+ sal_uInt32 nNextOff = (nId < short(mvStringOffsets.size())) ? mvStringOffsets[ nId ] : nStringOff;
+ sal_uInt32 nLen = nNextOff - nOff - 1;
// #i42467: Special treatment for vbNullChar
- if( *pStr == 0 )
+ if (*pStr == 0)
{
- sal_uInt32 nNextOff = (nId < short(mvStringOffsets.size())) ? mvStringOffsets[ nId ] : nStringOff;
- sal_uInt32 nLen = nNextOff - nOff - 1;
if( nLen == 1 )
{
return OUString( u'\0');
@@ -666,7 +667,29 @@ OUString SbiImage::GetString( short nId ) const
}
else
{
- return OUString(pStr);
+ // tdf#143707 - check if the data type character was added after the string termination
+ // symbol. It was added in basic/source/comp/symtbl.cxx.
+ OUString aOUStr(pStr);
+ if (eType != nullptr)
+ {
+ *eType = SbxSTRING;
+ if (o3tl::make_unsigned(aOUStr.getLength()) < nLen)
+ {
+ const sal_Unicode pTypeChar = *(pStrings.get() + nOff + aOUStr.getLength() + 1);
+ switch (pTypeChar)
+ {
+ // See GetSuffixType in basic/source/comp/scanner.cxx for type characters
+ case '%': *eType = SbxINTEGER; break;
+ case '&': *eType = SbxLONG; break;
+ case '!': *eType = SbxSINGLE; break;
+ case '#': *eType = SbxDOUBLE; break;
+ case '@': *eType = SbxCURRENCY; break;
+ // tdf#142460 - properly handle boolean values in string pool
+ case 'b': *eType = SbxBOOL; break;
+ }
+ }
+ }
+ return aOUStr;
}
}
return OUString();
diff --git a/basic/source/comp/symtbl.cxx b/basic/source/comp/symtbl.cxx
index ed245a364874..6fb7f081d853 100644
--- a/basic/source/comp/symtbl.cxx
+++ b/basic/source/comp/symtbl.cxx
@@ -61,24 +61,49 @@ short SbiStringPool::Add( const OUString& rVal )
return static_cast<short>(++n);
}
-short SbiStringPool::Add( double n, SbxDataType t )
+short SbiStringPool::Add(double n, SbxDataType t)
{
- char buf[40]{};
+ size_t size = 0;
+ const size_t aBufLength = 40;
+ char buf[aBufLength]{};
+
+ // tdf#143707 - add the type character after the null termination of the string in order to
+ // keep compatibility. After the type character has been added, the buffer contains the value
+ // of the double n, the string termination symbol, and the type character.
switch( t )
{
// tdf#142460 - properly handle boolean values in string pool
- case SbxBOOL: snprintf( buf, sizeof(buf), "%db", static_cast<short>(n) ); break;
+ case SbxBOOL:
+ size = snprintf(buf, sizeof(buf), "%d", static_cast<short>(n)) + 1;
+ buf[size++] = 'b';
+ break;
// tdf#131296 - store numeric value including its type character
// See GetSuffixType in basic/source/comp/scanner.cxx for type characters
- case SbxINTEGER: snprintf( buf, sizeof(buf), "%d%%", static_cast<short>(n) ); break;
+ case SbxINTEGER:
+ size = snprintf(buf, sizeof(buf), "%d", static_cast<short>(n)) + 1;
+ buf[size++] = '%';
+ break;
case SbxLONG:
- snprintf( buf, sizeof(buf), "%" SAL_PRIdINT32 "&", static_cast<sal_Int32>(n) ); break;
- case SbxSINGLE: snprintf( buf, sizeof(buf), "%.6g!", static_cast<float>(n) ); break;
- case SbxDOUBLE: snprintf( buf, sizeof(buf), "%.16g", n ); break; // default processing in SbiRuntime::StepLOADNC - no type character
- case SbxCURRENCY: snprintf(buf, sizeof(buf), "%.16g@", n); break;
+ size = snprintf(buf, sizeof(buf), "%" SAL_PRIdINT32, static_cast<sal_Int32>(n)) + 1;
+ buf[size++] = '&';
+ break;
+ case SbxSINGLE:
+ size = snprintf(buf, sizeof(buf), "%.6g", static_cast<float>(n)) + 1;
+ buf[size++] = '!';
+ break;
+ case SbxDOUBLE:
+ size = snprintf(buf, sizeof(buf), "%.16g", n) + 1;
+ buf[size++] = '#';
+ break;
+ case SbxCURRENCY:
+ size = snprintf(buf, sizeof(buf), "%.16g", n) + 1;
+ buf[size++] = '@';
+ break;
default: assert(false); break; // should not happen
}
- return Add( OUString::createFromAscii( buf ) );
+
+ // tdf#143707 - add the content of the buffer to the string pool inclding its calculated length
+ return Add(OUString::createFromAscii(std::string_view(buf, size)));
}
SbiSymPool::SbiSymPool( SbiStringPool& r, SbiSymScope s, SbiParser* pP ) :
diff --git a/basic/source/inc/image.hxx b/basic/source/inc/image.hxx
index f0ea655d6899..b33009c1e029 100644
--- a/basic/source/inc/image.hxx
+++ b/basic/source/inc/image.hxx
@@ -84,7 +84,7 @@ public:
const sal_uInt8* GetCode() const { return aCode.data(); }
sal_uInt32 GetCodeSize() const { return aCode.size(); }
sal_uInt16 GetBase() const { return nDimBase; }
- OUString GetString( short nId ) const;
+ OUString GetString( short nId, SbxDataType *eType = nullptr ) const;
const SbxObject* FindType (const OUString& aTypeName) const;
const SbxArrayRef& GetEnums() const { return rEnums; }
diff --git a/basic/source/runtime/runtime.cxx b/basic/source/runtime/runtime.cxx
index 43e8eea9a0e4..7a246247e903 100644
--- a/basic/source/runtime/runtime.cxx
+++ b/basic/source/runtime/runtime.cxx
@@ -2817,8 +2817,10 @@ void SbiRuntime::StepERROR()
void SbiRuntime::StepLOADNC( sal_uInt32 nOp1 )
{
+ // tdf#143707 - check if the data type character was added after the string termination symbol
+ SbxDataType eTypeStr;
// #57844 use localized function
- OUString aStr = pImg->GetString( static_cast<short>( nOp1 ) );
+ OUString aStr = pImg->GetString(static_cast<short>(nOp1), &eTypeStr);
// also allow , !!!
sal_Int32 iComma = aStr.indexOf(',');
if( iComma >= 0 )
@@ -2833,6 +2835,8 @@ void SbiRuntime::StepLOADNC( sal_uInt32 nOp1 )
SbxDataType eType = SbxDOUBLE;
if ( nParseEnd < aStr.getLength() )
{
+ // tdf#143707 - Check if there was a data type character after the numeric constant,
+ // added by older versions of the fix of the default values for strings.
switch ( aStr[nParseEnd] )
{
// See GetSuffixType in basic/source/comp/scanner.cxx for type characters
@@ -2844,6 +2848,12 @@ void SbiRuntime::StepLOADNC( sal_uInt32 nOp1 )
case 'b': eType = SbxBOOL; break;
}
}
+ // tdf#143707 - if the data type character is different from the default value, it was added
+ // in basic/source/comp/symtbl.cxx. Hence, change the type of the numeric constant to be loaded.
+ else if (eTypeStr != SbxSTRING)
+ {
+ eType = eTypeStr;
+ }
SbxVariable* p = new SbxVariable( eType );
p->PutDouble( n );
// tdf#133913 - create variable with Variant/Type in order to prevent type conversion errors
@@ -4179,9 +4189,15 @@ void SbiRuntime::StepPARAM( sal_uInt32 nOp1, sal_uInt32 nOp2 )
sal_uInt16 nDefaultId = static_cast<sal_uInt16>(pParam->nUserData & 0x0ffff);
if( nDefaultId > 0 )
{
- OUString aDefaultStr = pImg->GetString( nDefaultId );
+ // tdf#143707 - check if the data type character was added after the string
+ // termination symbol, and convert the variable if it was present. The
+ // data type character was It was added in basic/source/comp/symtbl.cxx.
+ SbxDataType eTypeStr;
+ OUString aDefaultStr = pImg->GetString( nDefaultId, &eTypeStr );
pVar = new SbxVariable(pParam-> eType);
pVar->PutString( aDefaultStr );
+ if (eTypeStr != SbxSTRING)
+ pVar->Convert(eTypeStr);
refParams->Put(pVar, nIdx);
}
else if ( SbiRuntime::isVBAEnabled() && eType != SbxVARIANT )
generated by cgit (git 2.34.1) at 2024-12-29 06:17:05 +0000