Provide a value for the zero-data case

Really this just suppresses the compiler warning that 'trough' is not used.
2013-05-21 21:29:50 +01:00 · 2013-05-21 21:29:50 +01:00 · 31b1475995
parent 57a2f9e940
commit 31b1475995
1 changed files with 1 additions and 0 deletions
--- a/bpm.c
+++ b/bpm.c
@ -141,6 +141,7 @@ double scan_for_bpm(float nrg[], size_t len,
 	step = (slowest - fastest) / steps;

 	height = INFINITY;
+	trough = NAN;

 	for (interval = fastest; interval <= slowest; interval += step) {
 		double t;