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readsome instead of read

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This commit is contained in:
John Jones 2018-11-15 13:46:07 -08:00
parent f4dec89dc3
commit 84318f8d28
1 changed files with 6 additions and 10 deletions
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16
src/io/fstream.cpp
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@ -68,17 +68,13 @@ namespace fc {
size_t ifstream::readsome( char* buf, size_t len ) { size_t ifstream::readsome( char* buf, size_t len ) {
auto s = size_t(my->ifs.readsome( buf, len )); auto s = size_t(my->ifs.readsome( buf, len ));
if( s <= 0 ) { if( s <= 0 )
try {
read( buf, 1 );
s = 1;
if (len > 1)
{ {
read( buf, len ); s += size_t(my->ifs.readsome( &buf[1], len - 1));
s = len;
}
catch (const fc::eof_exception& eof)
{
s = my->ifs.gcount();
if (s == 0)
throw eof;
} }
} }
return s; return s;