Author: orw
Date: Mon Nov 19 10:10:46 2012
New Revision: 1411116
URL: http://svn.apache.org/viewvc?rev=1411116&view=rev
Log:
#121139# - string handling: clear reference counting and passing ownership
Found by: Regina Henschel, Ariel Constenla-Haile
Review by: Herbert Duerr
Modified:
incubator/ooo/trunk/main/i18npool/source/characterclassification/cclass_unicode.cxx
incubator/ooo/trunk/main/i18npool/source/nativenumber/nativenumbersupplier.cxx
incubator/ooo/trunk/main/i18npool/source/textconversion/textconversion_ko.cxx
incubator/ooo/trunk/main/i18npool/source/textconversion/textconversion_zh.cxx
incubator/ooo/trunk/main/i18npool/source/transliteration/ignoreIandEfollowedByYa_ja_JP.cxx
incubator/ooo/trunk/main/i18npool/source/transliteration/ignoreIterationMark_ja_JP.cxx
incubator/ooo/trunk/main/i18npool/source/transliteration/ignoreKiKuFollowedBySa_ja_JP.cxx
incubator/ooo/trunk/main/i18npool/source/transliteration/ignoreProlongedSoundMark_ja_JP.cxx
incubator/ooo/trunk/main/i18npool/source/transliteration/transliteration_Ignore.cxx
incubator/ooo/trunk/main/i18npool/source/transliteration/transliteration_Numeric.cxx
incubator/ooo/trunk/main/i18npool/source/transliteration/transliteration_OneToOne.cxx
incubator/ooo/trunk/main/i18npool/source/transliteration/transliteration_body.cxx
incubator/ooo/trunk/main/i18nutil/inc/i18nutil/x_rtl_ustring.h
incubator/ooo/trunk/main/i18nutil/source/utility/widthfolding.cxx
Modified:
incubator/ooo/trunk/main/i18npool/source/characterclassification/cclass_unicode.cxx
URL:
http://svn.apache.org/viewvc/incubator/ooo/trunk/main/i18npool/source/characterclassification/cclass_unicode.cxx?rev=1411116&r1=1411115&r2=1411116&view=diff
==============================================================================
---
incubator/ooo/trunk/main/i18npool/source/characterclassification/cclass_unicode.cxx
(original)
+++
incubator/ooo/trunk/main/i18npool/source/characterclassification/cclass_unicode.cxx
Mon Nov 19 10:10:46 2012
@@ -94,7 +94,7 @@ cclass_Unicode::toTitle( const OUString&
nCount = len - nPos;
trans->setMappingType(MappingTypeToTitle, rLocale);
- rtl_uString* pStr = x_rtl_uString_new_WithLength( nCount, 1 );
+ rtl_uString* pStr = x_rtl_uString_new_WithLength( nCount ); // defined in
x_rtl_ustring.h
sal_Unicode* out = pStr->buffer;
BreakIteratorImpl brk(xMSF);
Boundary bdy = brk.getWordBoundary(Text, nPos, rLocale,
Modified:
incubator/ooo/trunk/main/i18npool/source/nativenumber/nativenumbersupplier.cxx
URL:
http://svn.apache.org/viewvc/incubator/ooo/trunk/main/i18npool/source/nativenumber/nativenumbersupplier.cxx?rev=1411116&r1=1411115&r2=1411116&view=diff
==============================================================================
---
incubator/ooo/trunk/main/i18npool/source/nativenumber/nativenumbersupplier.cxx
(original)
+++
incubator/ooo/trunk/main/i18npool/source/nativenumber/nativenumbersupplier.cxx
Mon Nov 19 10:10:46 2012
@@ -73,7 +73,7 @@ OUString SAL_CALL AsciiToNativeChar( con
Sequence< sal_Int32 >& offset, sal_Bool useOffset, sal_Int16 number )
throw(RuntimeException)
{
const sal_Unicode *src = inStr.getStr() + startPos;
- rtl_uString *newStr = x_rtl_uString_new_WithLength(nCount);
+ rtl_uString *newStr = x_rtl_uString_new_WithLength( nCount ); //
defined in x_rtl_ustring.h
if (useOffset)
offset.realloc(nCount);
@@ -93,7 +93,7 @@ OUString SAL_CALL AsciiToNativeChar( con
if (useOffset)
offset[i] = startPos + i;
}
- return OUString( newStr, SAL_NO_ACQUIRE);
+ return OUString( newStr, SAL_NO_ACQUIRE); // take over ownership of
<newStr>
}
sal_Bool SAL_CALL AsciiToNative_numberMaker(const sal_Unicode *str, sal_Int32
begin, sal_Int32 len,
@@ -246,7 +246,10 @@ OUString SAL_CALL AsciiToNative( const O
if (useOffset)
offset.realloc(count);
- return OUString(newStr->buffer, count);
+ OUString resultStr( newStr->buffer, count );
+ x_rtl_uString_release( newStr );
+ x_rtl_uString_release( srcStr );
+ return resultStr;
}
return OUString();
}
@@ -309,7 +312,7 @@ static OUString SAL_CALL NativeToAscii(c
if (nCount > 0) {
const sal_Unicode *str = inStr.getStr() + startPos;
- rtl_uString *newStr = x_rtl_uString_new_WithLength(nCount *
MultiplierExponent_7_CJK[0] + 1);
+ rtl_uString *newStr = x_rtl_uString_new_WithLength( nCount *
MultiplierExponent_7_CJK[0] + 1 );
if (useOffset)
offset.realloc( nCount * MultiplierExponent_7_CJK[0] + 1 );
sal_Int32 count = 0, index;
@@ -367,7 +370,9 @@ static OUString SAL_CALL NativeToAscii(c
for (i = 0; i < count; i++)
offset[i] += startPos;
}
- return OUString(newStr->buffer, count);
+ OUString resultStr( newStr->buffer, count );
+ x_rtl_uString_release( newStr );
+ return resultStr;
}
return OUString();
}
Modified:
incubator/ooo/trunk/main/i18npool/source/textconversion/textconversion_ko.cxx
URL:
http://svn.apache.org/viewvc/incubator/ooo/trunk/main/i18npool/source/textconversion/textconversion_ko.cxx?rev=1411116&r1=1411115&r2=1411116&view=diff
==============================================================================
---
incubator/ooo/trunk/main/i18npool/source/textconversion/textconversion_ko.cxx
(original)
+++
incubator/ooo/trunk/main/i18npool/source/textconversion/textconversion_ko.cxx
Mon Nov 19 10:10:46 2012
@@ -155,7 +155,8 @@ TextConversion_ko::getCharConversions(co
} else if (! toHanja && getHanja2HangulIndex && getHanja2HangulData) {
rtl_uString * newStr = x_rtl_uString_new_WithLength( nLength ); //
defined in x_rtl_ustring.h
sal_Int32 count = 0;
- while (count < nLength) {
+ while (count < nLength)
+ {
ch = aText[nStartPos + count];
sal_Unicode address = getHanja2HangulIndex()[ch>>8];
if (address != 0xFFFF)
@@ -166,10 +167,12 @@ TextConversion_ko::getCharConversions(co
else
break;
}
- if (count > 0) {
+ if (count > 0)
+ {
output.realloc(1);
- output[0] = OUString( newStr->buffer, count);
+ output[0] = OUString( newStr->buffer, count );
}
+ x_rtl_uString_release( newStr );
}
return output;
}
Modified:
incubator/ooo/trunk/main/i18npool/source/textconversion/textconversion_zh.cxx
URL:
http://svn.apache.org/viewvc/incubator/ooo/trunk/main/i18npool/source/textconversion/textconversion_zh.cxx?rev=1411116&r1=1411115&r2=1411116&view=diff
==============================================================================
---
incubator/ooo/trunk/main/i18npool/source/textconversion/textconversion_zh.cxx
(original)
+++
incubator/ooo/trunk/main/i18npool/source/textconversion/textconversion_zh.cxx
Mon Nov 19 10:10:46 2012
@@ -84,7 +84,7 @@ TextConversion_zh::getCharConversion(con
for (sal_Int32 i = 0; i < nLength; i++)
newStr->buffer[i] =
getOneCharConversion(aText[nStartPos+i], Data, Index);
- return OUString( newStr, SAL_NO_ACQUIRE);
+ return OUString( newStr, SAL_NO_ACQUIRE ); // take over ownership of
<newStr>
}
OUString SAL_CALL
@@ -214,7 +214,9 @@ TextConversion_zh::getWordConversion(con
}
if (offset.getLength() > 0)
offset.realloc(one2one ? 0 : count);
- return OUString( newStr->buffer, count);
+ OUString resultStr( newStr->buffer, count );
+ x_rtl_uString_release( newStr );
+ return resultStr;
}
TextConversionResult SAL_CALL
Modified:
incubator/ooo/trunk/main/i18npool/source/transliteration/ignoreIandEfollowedByYa_ja_JP.cxx
URL:
http://svn.apache.org/viewvc/incubator/ooo/trunk/main/i18npool/source/transliteration/ignoreIandEfollowedByYa_ja_JP.cxx?rev=1411116&r1=1411115&r2=1411116&view=diff
==============================================================================
---
incubator/ooo/trunk/main/i18npool/source/transliteration/ignoreIandEfollowedByYa_ja_JP.cxx
(original)
+++
incubator/ooo/trunk/main/i18npool/source/transliteration/ignoreIandEfollowedByYa_ja_JP.cxx
Mon Nov 19 10:10:46 2012
@@ -139,7 +139,7 @@ ignoreIandEfollowedByYa_ja_JP::folding(
newStr->length = sal_Int32(dst - newStr->buffer);
if (useOffset)
offset.realloc(newStr->length);
- return OUString( newStr ); // defined in rtl/usrting. The reference count
is increased from 0 to 1.
+ return OUString( newStr, SAL_NO_ACQUIRE ); // take over ownership of
<newStr>
}
} } } }
Modified:
incubator/ooo/trunk/main/i18npool/source/transliteration/ignoreIterationMark_ja_JP.cxx
URL:
http://svn.apache.org/viewvc/incubator/ooo/trunk/main/i18npool/source/transliteration/ignoreIterationMark_ja_JP.cxx?rev=1411116&r1=1411115&r2=1411116&view=diff
==============================================================================
---
incubator/ooo/trunk/main/i18npool/source/transliteration/ignoreIterationMark_ja_JP.cxx
(original)
+++
incubator/ooo/trunk/main/i18npool/source/transliteration/ignoreIterationMark_ja_JP.cxx
Mon Nov 19 10:10:46 2012
@@ -146,7 +146,7 @@ ignoreIterationMark_ja_JP::folding( cons
newStr->length = sal_Int32(dst - newStr->buffer);
if (useOffset)
offset.realloc(newStr->length);
- return OUString( newStr ); // defined in rtl/usrting. The reference count
is increased from 0 to 1.
+ return OUString( newStr, SAL_NO_ACQUIRE ); // take over ownership of
<newStr>
}
Modified:
incubator/ooo/trunk/main/i18npool/source/transliteration/ignoreKiKuFollowedBySa_ja_JP.cxx
URL:
http://svn.apache.org/viewvc/incubator/ooo/trunk/main/i18npool/source/transliteration/ignoreKiKuFollowedBySa_ja_JP.cxx?rev=1411116&r1=1411115&r2=1411116&view=diff
==============================================================================
---
incubator/ooo/trunk/main/i18npool/source/transliteration/ignoreKiKuFollowedBySa_ja_JP.cxx
(original)
+++
incubator/ooo/trunk/main/i18npool/source/transliteration/ignoreKiKuFollowedBySa_ja_JP.cxx
Mon Nov 19 10:10:46 2012
@@ -96,7 +96,7 @@ ignoreKiKuFollowedBySa_ja_JP::folding( c
newStr->length = sal_Int32(dst - newStr->buffer);
if (useOffset)
offset.realloc(newStr->length);
- return OUString( newStr ); // defined in rtl/usrting. The reference count
is increased from 0 to 1.
+ return OUString( newStr, SAL_NO_ACQUIRE ); // take over ownership of
<newStr>
}
} } } }
Modified:
incubator/ooo/trunk/main/i18npool/source/transliteration/ignoreProlongedSoundMark_ja_JP.cxx
URL:
http://svn.apache.org/viewvc/incubator/ooo/trunk/main/i18npool/source/transliteration/ignoreProlongedSoundMark_ja_JP.cxx?rev=1411116&r1=1411115&r2=1411116&view=diff
==============================================================================
---
incubator/ooo/trunk/main/i18npool/source/transliteration/ignoreProlongedSoundMark_ja_JP.cxx
(original)
+++
incubator/ooo/trunk/main/i18npool/source/transliteration/ignoreProlongedSoundMark_ja_JP.cxx
Mon Nov 19 10:10:46 2012
@@ -354,7 +354,7 @@ ignoreProlongedSoundMark_ja_JP::folding(
newStr->length = sal_Int32(dst - newStr->buffer);
if (useOffset)
offset.realloc(newStr->length);
- return OUString( newStr ); // defined in rtl/usrting. The reference count
is increased from 0 to 1.
+ return OUString( newStr, SAL_NO_ACQUIRE ); // take over ownership of
<newStr>
}
Modified:
incubator/ooo/trunk/main/i18npool/source/transliteration/transliteration_Ignore.cxx
URL:
http://svn.apache.org/viewvc/incubator/ooo/trunk/main/i18npool/source/transliteration/transliteration_Ignore.cxx?rev=1411116&r1=1411115&r2=1411116&view=diff
==============================================================================
---
incubator/ooo/trunk/main/i18npool/source/transliteration/transliteration_Ignore.cxx
(original)
+++
incubator/ooo/trunk/main/i18npool/source/transliteration/transliteration_Ignore.cxx
Mon Nov 19 10:10:46 2012
@@ -204,7 +204,7 @@ transliteration_Ignore::folding( const O
offset.realloc(newStr->length);
*dst = (sal_Unicode) 0;
- return OUString( newStr ); // defined in rtl/usrting. The reference count
is increased from 0 to 1.
+ return OUString( newStr, SAL_NO_ACQUIRE ); // take over ownership of
<newStr>
}
sal_Unicode SAL_CALL
Modified:
incubator/ooo/trunk/main/i18npool/source/transliteration/transliteration_Numeric.cxx
URL:
http://svn.apache.org/viewvc/incubator/ooo/trunk/main/i18npool/source/transliteration/transliteration_Numeric.cxx?rev=1411116&r1=1411115&r2=1411116&view=diff
==============================================================================
---
incubator/ooo/trunk/main/i18npool/source/transliteration/transliteration_Numeric.cxx
(original)
+++
incubator/ooo/trunk/main/i18npool/source/transliteration/transliteration_Numeric.cxx
Mon Nov 19 10:10:46 2012
@@ -72,7 +72,7 @@ transliteration_Numeric::transliterateBu
if (endPos > inStr.getLength())
endPos = inStr.getLength();
- rtl_uString* pStr = x_rtl_uString_new_WithLength( nCount, 1 ); // our
x_rtl_ustring.h
+ rtl_uString* pStr = x_rtl_uString_new_WithLength( nCount ); // our
x_rtl_ustring.h
sal_Unicode* out = pStr->buffer;
if (useOffset)
@@ -114,7 +114,7 @@ transliteration_Numeric::transliterateBu
if (useOffset)
offset.realloc(j);
- return OUString( pStr, SAL_NO_ACQUIRE );
+ return OUString( pStr, SAL_NO_ACQUIRE ); // take over ownership of
<pStr>
}
OUString SAL_CALL
Modified:
incubator/ooo/trunk/main/i18npool/source/transliteration/transliteration_OneToOne.cxx
URL:
http://svn.apache.org/viewvc/incubator/ooo/trunk/main/i18npool/source/transliteration/transliteration_OneToOne.cxx?rev=1411116&r1=1411115&r2=1411116&view=diff
==============================================================================
---
incubator/ooo/trunk/main/i18npool/source/transliteration/transliteration_OneToOne.cxx
(original)
+++
incubator/ooo/trunk/main/i18npool/source/transliteration/transliteration_OneToOne.cxx
Mon Nov 19 10:10:46 2012
@@ -91,7 +91,7 @@ transliteration_OneToOne::transliterate(
}
*dst = (sal_Unicode) 0;
- return OUString( newStr ); // defined in rtl/usrting. The reference count
is increased from 0 to 1.
+ return OUString( newStr, SAL_NO_ACQUIRE ); // take over ownership of
<newStr>
}
sal_Unicode SAL_CALL
Modified:
incubator/ooo/trunk/main/i18npool/source/transliteration/transliteration_body.cxx
URL:
http://svn.apache.org/viewvc/incubator/ooo/trunk/main/i18npool/source/transliteration/transliteration_body.cxx?rev=1411116&r1=1411115&r2=1411116&view=diff
==============================================================================
---
incubator/ooo/trunk/main/i18npool/source/transliteration/transliteration_body.cxx
(original)
+++
incubator/ooo/trunk/main/i18npool/source/transliteration/transliteration_body.cxx
Mon Nov 19 10:10:46 2012
@@ -183,7 +183,7 @@ Transliteration_body::transliterate(
const Mapping &map = casefolding::getValue( in, i, nCount,
aLocale, nTmpMappingType );
nOffCount += map.nmap;
}
- rtl_uString* pStr = x_rtl_uString_new_WithLength( nOffCount, 1 ); //
our x_rtl_ustring.h
+ rtl_uString* pStr = x_rtl_uString_new_WithLength( nOffCount ); // our
x_rtl_ustring.h
sal_Unicode* out = pStr->buffer;
if ( nOffCount != offset.getLength() )
@@ -207,7 +207,7 @@ Transliteration_body::transliterate(
}
out[j] = 0;
- return OUString( pStr, SAL_NO_ACQUIRE );
+ return OUString( pStr, SAL_NO_ACQUIRE ); // take over ownership of
<pStr>
}
else
{
@@ -254,7 +254,7 @@ OUString SAL_CALL
Transliteration_body::transliterateChar2String( sal_Unicode inChar )
throw(RuntimeException)
{
const Mapping &map = casefolding::getValue(&inChar, 0, 1, aLocale,
nMappingType);
- rtl_uString* pStr = x_rtl_uString_new_WithLength( map.nmap, 1 ); //
our x_rtl_ustring.h
+ rtl_uString* pStr = x_rtl_uString_new_WithLength( map.nmap ); // our
x_rtl_ustring.h
sal_Unicode* out = pStr->buffer;
sal_Int32 i;
@@ -262,7 +262,7 @@ Transliteration_body::transliterateChar2
out[i] = map.map[i];
out[i] = 0;
- return OUString( pStr, SAL_NO_ACQUIRE );
+ return OUString( pStr, SAL_NO_ACQUIRE ); // take over ownership of
<pStr>
}
sal_Unicode SAL_CALL
Modified: incubator/ooo/trunk/main/i18nutil/inc/i18nutil/x_rtl_ustring.h
URL:
http://svn.apache.org/viewvc/incubator/ooo/trunk/main/i18nutil/inc/i18nutil/x_rtl_ustring.h?rev=1411116&r1=1411115&r2=1411116&view=diff
==============================================================================
--- incubator/ooo/trunk/main/i18nutil/inc/i18nutil/x_rtl_ustring.h (original)
+++ incubator/ooo/trunk/main/i18nutil/inc/i18nutil/x_rtl_ustring.h Mon Nov 19
10:10:46 2012
@@ -32,18 +32,15 @@
/**
* Allocates a new <code>rtl_uString</code> which can hold nLen + 1 characters.
- * The reference count is 0. The characters of room is not cleared.
- * This method is similar to rtl_uString_new_WithLength in rtl/ustring.h, but
- * can allocate a new string more efficiently. You need to "acquire" by such
as
- * OUString( rtl_uString * value ) if you intend to use it for a while.
- * @param [output] newStr
+ * The reference count is 1. The memory allocated for the characters is not
initialized.
* @param [input] nLen
*/
-inline void SAL_CALL x_rtl_uString_new_WithLength( rtl_uString ** newStr,
sal_Int32 nLen, sal_Int32 _refCount = 0 )
+inline rtl_uString * SAL_CALL x_rtl_uString_new_WithLength( sal_Int32 nLen )
{
- *newStr = (rtl_uString*) rtl_allocateMemory ( sizeof(rtl_uString) +
sizeof(sal_Unicode) * nLen);
- (*newStr)->refCount = _refCount;
- (*newStr)->length = nLen;
+ rtl_uString *newStr = (rtl_uString*) rtl_allocateMemory (
sizeof(rtl_uString) + sizeof(sal_Unicode) * nLen);
+ newStr->refCount = 1;
+ newStr->length = nLen;
+ return newStr;
// rtl_uString is defined in rtl/ustring.h as below:
//typedef struct _rtl_uString
@@ -52,15 +49,7 @@ inline void SAL_CALL x_rtl_uString_new_W
// sal_Int32 length;
// sal_Unicode buffer[1];
//} rtl_uString;
-}
-
-inline rtl_uString * SAL_CALL x_rtl_uString_new_WithLength( sal_Int32 nLen,
sal_Int32 _refCount = 0 )
-{
- rtl_uString *newStr = (rtl_uString*) rtl_allocateMemory (
sizeof(rtl_uString) + sizeof(sal_Unicode) * nLen);
- newStr->refCount = _refCount;
- newStr->length = nLen;
- return newStr;
-}
+}
/**
* Release <code>rtl_uString</code> regardless its reference count.
Modified: incubator/ooo/trunk/main/i18nutil/source/utility/widthfolding.cxx
URL:
http://svn.apache.org/viewvc/incubator/ooo/trunk/main/i18nutil/source/utility/widthfolding.cxx?rev=1411116&r1=1411115&r2=1411116&view=diff
==============================================================================
--- incubator/ooo/trunk/main/i18nutil/source/utility/widthfolding.cxx (original)
+++ incubator/ooo/trunk/main/i18nutil/source/utility/widthfolding.cxx Mon Nov
19 10:10:46 2012
@@ -49,8 +49,7 @@ OUString widthfolding::decompose_ja_voic
{
// Create a string buffer which can hold nCount * 2 + 1 characters.
// Its size may become double of nCount.
- rtl_uString * newStr;
- x_rtl_uString_new_WithLength( &newStr, nCount * 2 ); // defined in
x_rtl_ustring.h The reference count is 0 now.
+ rtl_uString * newStr = x_rtl_uString_new_WithLength( nCount * 2 ); //
defined in x_rtl_ustring.h
sal_Int32 *p = NULL;
sal_Int32 position = 0;
@@ -94,7 +93,7 @@ OUString widthfolding::decompose_ja_voic
newStr->length = sal_Int32(dst - newStr->buffer);
if (useOffset)
offset.realloc(newStr->length);
- return OUString( newStr ); // defined in rtl/usrting. The reference count is
increased from 0 to 1.
+ return OUString( newStr, SAL_NO_ACQUIRE ); // take over ownership of <newStr>
}
oneToOneMapping& widthfolding::getfull2halfTable(void)
@@ -111,8 +110,7 @@ OUString widthfolding::compose_ja_voiced
{
// Create a string buffer which can hold nCount + 1 characters.
// Its size may become equal to nCount or smaller.
- // The reference count is 0 now.
- rtl_uString * newStr = x_rtl_uString_new_WithLength( nCount ); // defined in
x_rtl_ustring.h
+ rtl_uString * newStr = x_rtl_uString_new_WithLength( nCount ); // defined in
x_rtl_ustring.h
// Prepare pointers of unicode character arrays.
const sal_Unicode* src = inStr.getStr() + startPos;
@@ -199,7 +197,7 @@ OUString widthfolding::compose_ja_voiced
}
if (useOffset)
offset.realloc(newStr->length);
- return OUString( newStr ); // defined in rtl/usrting. The reference count is
increased from 0 to 1.
+ return OUString( newStr, SAL_NO_ACQUIRE ); // take over ownership of <newStr>
}
oneToOneMapping& widthfolding::gethalf2fullTable(void)
