From 598620246a18daaea5603ee3ecf76b407318f67a Mon Sep 17 00:00:00 2001
From: macrule <562520+macrule@users.noreply.github.com>
Date: Wed, 29 Nov 2017 18:18:53 +0100
Subject: [PATCH] Fixed compiler warning about unused function.

keystr() is only needed when DEBUG2 is defined, so it's now wrapped in #ifdef
---
 src/descrambler/descrambler.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/descrambler/descrambler.c b/src/descrambler/descrambler.c
index e74c09ebb..ce9b400f1 100644
--- a/src/descrambler/descrambler.c
+++ b/src/descrambler/descrambler.c
@@ -71,6 +71,7 @@ static inline int extractpid(const uint8_t *tsb)
   return (tsb[1] & 0x1f) << 8 | tsb[2];
 }
 
+#if DEBUG2
 static inline const char *keystr(const uint8_t *tsb)
 {
   uint8_t b = tsb[3];
@@ -78,6 +79,7 @@ static inline const char *keystr(const uint8_t *tsb)
     return (b & 0x40) ? "odd" : "even";
   return (b & 0x40) ? "none2" : "none";
 }
+#endif
 
 /*
  *
-- 
2.47.3