conf: use getBoolBlockParam for block params, too

src/audioOutputs/audioOutput_alsa.c

@@ -84,9 +84,9 @@ static int alsa_initDriver(AudioOutput * audioOutput, ConfigParam * param)
 		BlockParam *bp = getBlockParam(param, "device");
 		ad->device = bp ? xstrdup(bp->value) : xstrdup("default");
 
-		if ((bp = getBlockParam(param, "use_mmap")) &&
-		    !strcasecmp(bp->value, "yes"))
-			ad->useMmap = 1;
+		ad->useMmap = getBoolBlockParam(param, "use_mmap", 1);
+		if (ad->useMmap == CONF_BOOL_UNSET)
+			ad->useMmap = 0;
 		if ((bp = getBlockParam(param, "buffer_time")))
 			ad->buffer_time = atoi(bp->value);
 		if ((bp = getBlockParam(param, "period_time")))

src/audioOutputs/audioOutput_shout.c

@@ -124,7 +124,7 @@ static int myShout_initDriver(AudioOutput * audioOutput, ConfigParam * param)
 	char *user;
 	char *name;
 	BlockParam *blockParam;
-	unsigned int public = 0;
+	unsigned int public;
 
 	sd = newShoutData();
 
@@ -154,15 +154,9 @@ static int myShout_initDriver(AudioOutput * audioOutput, ConfigParam * param)
 	checkBlockParam("name");
 	name = blockParam->value;
 
-	blockParam = getBlockParam(param, "public");
-	if (blockParam) {
-		if (0 == strcmp(blockParam->value, "yes")) {
-			public = 1;
-		} else if (strcmp(blockParam->value, "no")) {
-			FATAL("public \"%s\" is not \"yes\" or \"no\" at line "
-			      "%i\n", param->value, param->line);
-		}
-	}
+	public = getBoolBlockParam(param, "public", 1);
+	if (public == CONF_BOOL_UNSET)
+		public = 0;
 
 	blockParam = getBlockParam(param, "user");
 	if (blockParam)