From: Mike Brady <mikebrady@eircom.net>
Date: Tue, 5 Feb 2019 10:23:24 +0000 (+0000)
Subject: Stop a segmentation error if a bsackend has no help routine
X-Git-Tag: 3.3RC0~66^2~13
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1ae7856dd27d3cab5aa6942e253e96f27a0b3de1;p=thirdparty%2Fshairport-sync.git

Stop a segmentation error if a bsackend has no help routine
---

diff --git a/audio.c b/audio.c
index 7d0f489f..a2c21287 100644
--- a/audio.c
+++ b/audio.c
@@ -112,8 +112,12 @@ void audio_ls_outputs(void) {
 
   for (out = outputs; *out; out++) {
     printf("\n");
-    printf("Options for output %s:\n", (*out)->name);
-    (*out)->help();
+    if ((*out)->help) {
+      printf("Options for output %s:\n", (*out)->name);
+      (*out)->help();
+    } else {
+      printf("No options for output %s:\n", (*out)->name);    
+    }
   }
 }