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Fix incompatibility with more recent conforming iconv implementations

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See http://pubs.opengroup.org/onlinepubs/9699919799/functions/iconv_open.html#tag_16_234_04
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TomyLobo 2018-09-29 15:45:48 +02:00 committed by GitHub
parent 62b022b3c3
commit 3d1ae5c2fd
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1 changed files with 4 additions and 4 deletions
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8
mp/src/tier1/strtools.cpp
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@ -1411,7 +1411,7 @@ int _V_UCS2ToUnicode( const ucs2 *pUCS2, wchar_t *pUnicode, int cubDestSizeInByt
size_t nMaxUTF8 = cubDestSizeInBytes;
char *pIn = (char *)pUCS2;
char *pOut = (char *)pUnicode;
if ( conv_t > 0 )
if ( conv_t && conv_t != ((iconv_t)-1) )
{
cchResult = iconv( conv_t, &pIn, &nLenUnicde, &pOut, &nMaxUTF8 );
iconv_close( conv_t );
@ -1451,7 +1451,7 @@ int _V_UnicodeToUCS2( const wchar_t *pUnicode, int cubSrcInBytes, char *pUCS2, i
size_t nMaxUCS2 = cubDestSizeInBytes;
char *pIn = (char*)pUnicode;
char *pOut = pUCS2;
if ( conv_t > 0 )
if ( conv_t && conv_t != ((iconv_t)-1) )
{
cchResult = iconv( conv_t, &pIn, &nLenUnicde, &pOut, &nMaxUCS2 );
iconv_close( conv_t );
@ -1499,7 +1499,7 @@ int _V_UCS2ToUTF8( const ucs2 *pUCS2, char *pUTF8, int cubDestSizeInBytes )
size_t nMaxUTF8 = cubDestSizeInBytes - 1;
char *pIn = (char *)pUCS2;
char *pOut = (char *)pUTF8;
if ( conv_t > 0 )
if ( conv_t && conv_t != ((iconv_t)-1) )
{
const size_t nBytesToWrite = nMaxUTF8;
cchResult = iconv( conv_t, &pIn, &nLenUnicde, &pOut, &nMaxUTF8 );
@ -1544,7 +1544,7 @@ int _V_UTF8ToUCS2( const char *pUTF8, int cubSrcInBytes, ucs2 *pUCS2, int cubDes
size_t nMaxUTF8 = cubDestSizeInBytes;
char *pIn = (char *)pUTF8;
char *pOut = (char *)pUCS2;
if ( conv_t > 0 )
if ( conv_t && conv_t != ((iconv_t)-1) )
{
cchResult = iconv( conv_t, &pIn, &nLenUnicde, &pOut, &nMaxUTF8 );
iconv_close( conv_t );