diff options
| -rw-r--r-- | src/CrossFade.cxx | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/CrossFade.cxx b/src/CrossFade.cxx index 8e6baf885..601d74dc2 100644 --- a/src/CrossFade.cxx +++ b/src/CrossFade.cxx @@ -25,8 +25,6 @@ #include "util/Domain.hxx" #include "Log.hxx" -#include <cmath> - #include <assert.h> #include <string.h> #include <stdlib.h> @@ -37,7 +35,8 @@ gcc_pure static float mixramp_interpolate(const char *ramp_list, float required_db) { - float last_db = nan(""), last_secs = 0; + float last_db = 0, last_secs = 0; + bool have_last = false; /* ramp_list is a string of pairs of dBs and seconds that describe the * volume profile. Delimiters are semi-colons between pairs and spaces @@ -71,11 +70,12 @@ mixramp_interpolate(const char *ramp_list, float required_db) if (db < required_db) { last_db = db; last_secs = secs; + have_last = true; continue; } /* If required db < any stored value, use the least. */ - if (std::isnan(last_db)) + if (!have_last) return secs; /* Finally, interpolate linearly. */ |