--- ZoneMinder-1.25.0/src/zm_stream.cpp 2009-05-08 09:47:27.000000000 -0400 +++ ZoneMinder-1.25.0.ajs/src/zm_stream.cpp 2013-01-14 16:52:18.000000000 -0500 @@ -262,7 +262,7 @@ bool StreamBase::sendTextFrame( const ch fprintf( stdout, "--ZoneMinderFrame\r\n" ); fprintf( stdout, "Content-Length: %d\r\n", n_bytes ); fprintf( stdout, "Content-Type: image/jpeg\r\n\r\n" ); - if ( fwrite( buffer, n_bytes, 1, stdout ) ) + if ( fwrite( buffer, n_bytes, 1, stdout ) != 1 ) { Error( "Unable to send stream text frame: %s", strerror(errno) ); return( false );