Possible fix for the hang bug -- preamble could under certain circumstances consume -1, which makes Gnuradio think we're done.

2012-08-14 09:27:34 -07:00 · 2012-08-14 09:27:34 -07:00 · 17b788efc7
commit 17b788efc7
parent d80a76faca
1 changed files with 1 additions and 1 deletions
--- a/lib/air_modes_preamble.cc
+++ b/lib/air_modes_preamble.cc
@ -157,7 +157,7 @@ int air_modes_preamble::general_work(int noutput_items,

 			//be sure we've got enough room in the input buffer to copy out a whole packet
 			if(ninputs-i < 240*d_samples_per_chip) {
-				consume_each(i-1);
+				consume_each(std::max(i-1,0));
 				return 0;
 			}