pengjunjie/core
1
0
Fork 1
mirror of https://github.com/ONLYOFFICE/core.git synced 2026-02-10 18:05:41 +08:00
Code Issues Packages Projects Releases Wiki Activity

fix bug #67066

Browse Source
This commit is contained in:
Elena.Subbotina
2024-03-26 17:37:06 +03:00
parent 510a6a621d
commit cbac820495
1 changed files with 9 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
Common/OfficeFileFormatChecker2.cpp
View File

@ -236,6 +236,15 @@ bool COfficeFileFormatChecker::isPdfFormatFile(unsigned char *pBuffer, int dwByt
char *pFirst = strstr((char *)pBuffer, "%PDF-");
if (NULL == pFirst)
{
//skip special
_UINT16 sz = pBuffer[0] + (pBuffer[1] << 8);
if (sz < dwBytes - 8)
{
pFirst = strstr((char*)(pBuffer + sz), "%PDF-");
}
}
if (NULL != pFirst)
{
pFirst = strstr((char *)pBuffer, "%DocumentID ");