fix bug in framer that causes the occasional segfault

zmoratto · Jun 2, 2011 · ebd74a2 · ebd74a2
1 parent e9cf22e
commit ebd74a2
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/lib/air_modes_framer.cc b/src/lib/air_modes_framer.cc
@@ -64,6 +64,7 @@ int air_modes_framer::work(int noutput_items,
 	float *outraw = (float *) output_items[0];
 	//unsigned char *outattrib = (unsigned char *) output_items[0];
 	int size = noutput_items - d_check_width*2;
+	if(size < 0) return 0;
 	float reference_level;
 	framer_packet_type packet_attrib;
 	std::vector<pmt::pmt_t> tags;