diff options
| -rw-r--r-- | starmath/source/smdetect.cxx | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/starmath/source/smdetect.cxx b/starmath/source/smdetect.cxx index 05f6056821c5..2f157f425e89 100644 --- a/starmath/source/smdetect.cxx +++ b/starmath/source/smdetect.cxx @@ -322,10 +322,20 @@ SmFilterDetect::~SmFilterDetect() { if (0 == strncmp( "<?xml",aBuffer,nSize)) { - static const sal_Char sFltrNm_2[] = MATHML_XML; - static const sal_Char sTypeNm_2[] = "math_MathML_XML_Math"; - aFilterName.AssignAscii( sFltrNm_2 ); - aTypeName.AssignAscii( sTypeNm_2 ); + // 200 should be enough for the XML + // version, encoding and !DOCTYPE + // stuff I hope? + sal_Char aBuffer2[200]; + nBytesRead = pStrm->Read( aBuffer2, sizeof(aBuffer2) - 1); + aBuffer2[nBytesRead] = 0; + if (strstr( aBuffer2, "<math>" ) != NULL || + strstr( aBuffer2, "<math " ) != NULL) + { + static const sal_Char sFltrNm_2[] = MATHML_XML; + static const sal_Char sTypeNm_2[] = "math_MathML_XML_Math"; + aFilterName.AssignAscii( sFltrNm_2 ); + aTypeName.AssignAscii( sTypeNm_2 ); + } } } } |