Stop a segmentation error if a bsackend has no help routine

2019-02-05 10:23:24 +00:00
parent 3162977c71
commit 1ae7856dd2
1 changed files with 6 additions and 2 deletions
@@ -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);    
+    }
  }
 }