add kai_tag_attr_to_dup()

1 files changed, 6 insertions, 11 deletions

diff --git a/src/geometry/geometry.c b/src/geometry/geometry.c
index fd42735..ad23853 100644
--- a/src/geometry/geometry.c
+++ b/src/geometry/geometry.c
@@ -13,21 +13,16 @@ int kai_read_float_array(struct ka_float_array_t *dest, struct kai_tag_t *src)
 		return -1;
 	}
 
-	int flag;
-	dest->count = kai_tag_attr_to_long(src, "count", 0, &flag);
-	if (flag != 0) {
+	long count = kai_tag_attr_to_long(src, "count", -1);
+	if (count == -1) {
 		/* count not present */
 		return -1;
 	}
 
-	char *id = kai_tag_get_attr(src, "id");
-	if (id != NULL)
-		dest->id = strdup(id);
-	else
-		dest->id = NULL;
-
-	dest->digits = kai_tag_attr_to_long(src, "digits", 6, NULL);
-	dest->magnitude = kai_tag_attr_to_long(src, "magnitude", 38, NULL);
+	dest->count = count;
+	dest->id = kai_tag_attr_to_dup(src, "id");
+	dest->digits = kai_tag_attr_to_long(src, "digits", 6);
+	dest->magnitude = kai_tag_attr_to_long(src, "magnitude", 38);
 
 	/* allocate & fill buffer */
 	dest->buf = malloc(dest->count * sizeof(ka_real_t));