From 5d16c4c32434fc62dd2283aac96c9a79ba840935 Mon Sep 17 00:00:00 2001
From: Phil Karn <karn@ka9q.net>
Date: Thu, 3 Aug 2023 00:25:11 -0700
Subject: [PATCH] again...

---
 funcube.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/funcube.c b/funcube.c
index 84b9d5a8..742ad51e 100644
--- a/funcube.c
+++ b/funcube.c
@@ -428,7 +428,7 @@ double funcube_tune(struct frontend * const frontend,double const freq){
   if(sdr->tunestate == NULL){
     char *tmp = NULL;
     int r = asprintf(&tmp,"%s/tune-funcube.%d",VARDIR,sdr->number);
-    if(r != 0 && tmp != NULL){
+    if(r > 0 && tmp != NULL){
       sdr->tunestate = fopen(tmp,"r+");
       if(!sdr->tunestate)
 	fprintf(stdout,"Can't open tuner state file %s: %s\n",tmp,strerror(errno));