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fixed a few bugs in serialisation of shared dir content

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This commit is contained in:
mr-alice 2016-08-27 16:38:15 +02:00
parent 07c7d192a9
commit eca9ca0e4d
6 changed files with 89 additions and 34 deletions
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6
libretroshare/src/file_sharing/filelist_io.h
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@ -24,6 +24,8 @@ static const uint8_t FILE_LIST_IO_TAG_RAW_NUMBER = 0x0a ;
static const uint8_t FILE_LIST_IO_TAG_ENTRY_INDEX = 0x0b ;
static const uint8_t FILE_LIST_IO_TAG_REMOTE_FILE_ENTRY = 0x0c ;
static const uint32_t SECTION_HEADER_MAX_SIZE = 6 ; // section tag (1 byte) + size (max = 5 bytes)
class FileListIO
{
public:
@ -68,9 +70,9 @@ private:
static bool checkSectionSize(unsigned char *& buff,uint32_t& buff_size,uint32_t offset,uint32_t S)
{
if(offset + S > buff_size)
if(offset + S + SECTION_HEADER_MAX_SIZE > buff_size)
{
buff = (unsigned char *)realloc(buff,offset + S) ;
buff = (unsigned char *)realloc(buff,offset + S + SECTION_HEADER_MAX_SIZE) ;
buff_size = offset + S ;
if(!buff)